Home / 366,381.38-549,575.03-141,767.52

Finding the Fourth Proportional to 366,381.38, 549,575.03 and 141,767.52

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Solution

The fourth proportional to 366,381.38, 549,575.03 and 141,767.52 is: 212,652.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,381.38 : 549,575.03 = 141,767.52 : x
  2. Step 2: Convert to fraction form
    366,381.38/549,575.03 = 141,767.52/x
  3. Step 3: Cross multiply
    366,381.38x = 549,575.03 × 141,767.52
  4. Step 4: Simplify right side
    366,381.38x = 77,911,886,553.10
  5. Step 5: Solve for x
    x = 77,911,886,553.10/366,381.38
  6. Step 6: Final answer
    x = 212,652.42

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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.