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Finding the Fourth Proportional to 534,122.60, 801,460.06 and 234,813.16

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Solution

The fourth proportional to 534,122.60, 801,460.06 and 234,813.16 is: 352,341.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,122.60 : 801,460.06 = 234,813.16 : x
  2. Step 2: Convert to fraction form
    534,122.60/801,460.06 = 234,813.16/x
  3. Step 3: Cross multiply
    534,122.60x = 801,460.06 × 234,813.16
  4. Step 4: Simplify right side
    534,122.60x = 188,193,369,302.39
  5. Step 5: Solve for x
    x = 188,193,369,302.39/534,122.60
  6. Step 6: Final answer
    x = 352,341.15

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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.