Home / 549,092.00-757,762.79-307,373.13

Finding the Fourth Proportional to 549,092.00, 757,762.79 and 307,373.13

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Solution

The fourth proportional to 549,092.00, 757,762.79 and 307,373.13 is: 424,183.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,092.00 : 757,762.79 = 307,373.13 : x
  2. Step 2: Convert to fraction form
    549,092.00/757,762.79 = 307,373.13/x
  3. Step 3: Cross multiply
    549,092.00x = 757,762.79 × 307,373.13
  4. Step 4: Simplify right side
    549,092.00x = 232,915,919,022.97
  5. Step 5: Solve for x
    x = 232,915,919,022.97/549,092.00
  6. Step 6: Final answer
    x = 424,183.78

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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.