Home / 572,377.48-858,371.82-198,313.16

Finding the Fourth Proportional to 572,377.48, 858,371.82 and 198,313.16

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Solution

The fourth proportional to 572,377.48, 858,371.82 and 198,313.16 is: 297,402.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,377.48 : 858,371.82 = 198,313.16 : x
  2. Step 2: Convert to fraction form
    572,377.48/858,371.82 = 198,313.16/x
  3. Step 3: Cross multiply
    572,377.48x = 858,371.82 × 198,313.16
  4. Step 4: Simplify right side
    572,377.48x = 170,226,428,079.15
  5. Step 5: Solve for x
    x = 170,226,428,079.15/572,377.48
  6. Step 6: Final answer
    x = 297,402.39

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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.