Home / 942,116.07-1,413,174.88-232,144.18

Finding the Fourth Proportional to 942,116.07, 1,413,174.88 and 232,144.18

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Solution

The fourth proportional to 942,116.07, 1,413,174.88 and 232,144.18 is: 348,216.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,116.07 : 1,413,174.88 = 232,144.18 : x
  2. Step 2: Convert to fraction form
    942,116.07/1,413,174.88 = 232,144.18/x
  3. Step 3: Cross multiply
    942,116.07x = 1,413,174.88 × 232,144.18
  4. Step 4: Simplify right side
    942,116.07x = 328,060,328,420.55
  5. Step 5: Solve for x
    x = 328,060,328,420.55/942,116.07
  6. Step 6: Final answer
    x = 348,216.47

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.