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Finding the Fourth Proportional to 507,184.02, 699,755.22 and 292,294.71

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Solution

The fourth proportional to 507,184.02, 699,755.22 and 292,294.71 is: 403,275.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,184.02 : 699,755.22 = 292,294.71 : x
  2. Step 2: Convert to fraction form
    507,184.02/699,755.22 = 292,294.71/x
  3. Step 3: Cross multiply
    507,184.02x = 699,755.22 × 292,294.71
  4. Step 4: Simplify right side
    507,184.02x = 204,534,749,100.89
  5. Step 5: Solve for x
    x = 204,534,749,100.89/507,184.02
  6. Step 6: Final answer
    x = 403,275.22

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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.