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Finding the Fourth Proportional to 567,746.48, 783,463.79 and 325,858.82

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Solution

The fourth proportional to 567,746.48, 783,463.79 and 325,858.82 is: 449,670.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,746.48 : 783,463.79 = 325,858.82 : x
  2. Step 2: Convert to fraction form
    567,746.48/783,463.79 = 325,858.82/x
  3. Step 3: Cross multiply
    567,746.48x = 783,463.79 × 325,858.82
  4. Step 4: Simplify right side
    567,746.48x = 255,298,583,019.46
  5. Step 5: Solve for x
    x = 255,298,583,019.46/567,746.48
  6. Step 6: Final answer
    x = 449,670.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.