Home / 292,454.73-438,682.10-105,466.23

Finding the Fourth Proportional to 292,454.73, 438,682.10 and 105,466.23

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Solution

The fourth proportional to 292,454.73, 438,682.10 and 105,466.23 is: 158,199.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,454.73 : 438,682.10 = 105,466.23 : x
  2. Step 2: Convert to fraction form
    292,454.73/438,682.10 = 105,466.23/x
  3. Step 3: Cross multiply
    292,454.73x = 438,682.10 × 105,466.23
  4. Step 4: Simplify right side
    292,454.73x = 46,266,146,728.15
  5. Step 5: Solve for x
    x = 46,266,146,728.15/292,454.73
  6. Step 6: Final answer
    x = 158,199.35

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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.