Home / 366,780.38-506,158.29-213,924.11

Finding the Fourth Proportional to 366,780.38, 506,158.29 and 213,924.11

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Solution

The fourth proportional to 366,780.38, 506,158.29 and 213,924.11 is: 295,216.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,780.38 : 506,158.29 = 213,924.11 : x
  2. Step 2: Convert to fraction form
    366,780.38/506,158.29 = 213,924.11/x
  3. Step 3: Cross multiply
    366,780.38x = 506,158.29 × 213,924.11
  4. Step 4: Simplify right side
    366,780.38x = 108,279,459,176.58
  5. Step 5: Solve for x
    x = 108,279,459,176.58/366,780.38
  6. Step 6: Final answer
    x = 295,216.07

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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.