Home / 377,553.10-566,417.31-124,818.34

Finding the Fourth Proportional to 377,553.10, 566,417.31 and 124,818.34

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Solution

The fourth proportional to 377,553.10, 566,417.31 and 124,818.34 is: 187,256.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,553.10 : 566,417.31 = 124,818.34 : x
  2. Step 2: Convert to fraction form
    377,553.10/566,417.31 = 124,818.34/x
  3. Step 3: Cross multiply
    377,553.10x = 566,417.31 × 124,818.34
  4. Step 4: Simplify right side
    377,553.10x = 70,699,268,381.47
  5. Step 5: Solve for x
    x = 70,699,268,381.47/377,553.10
  6. Step 6: Final answer
    x = 187,256.49

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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.