Home / 557,982.29-837,081.17-238,129.49

Finding the Fourth Proportional to 557,982.29, 837,081.17 and 238,129.49

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Solution

The fourth proportional to 557,982.29, 837,081.17 and 238,129.49 is: 357,240.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,982.29 : 837,081.17 = 238,129.49 : x
  2. Step 2: Convert to fraction form
    557,982.29/837,081.17 = 238,129.49/x
  3. Step 3: Cross multiply
    557,982.29x = 837,081.17 × 238,129.49
  4. Step 4: Simplify right side
    557,982.29x = 199,333,713,895.74
  5. Step 5: Solve for x
    x = 199,333,713,895.74/557,982.29
  6. Step 6: Final answer
    x = 357,240.21

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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.