Home / 337,716.45-506,575.26-138,036.66

Finding the Fourth Proportional to 337,716.45, 506,575.26 and 138,036.66

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Solution

The fourth proportional to 337,716.45, 506,575.26 and 138,036.66 is: 207,055.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,716.45 : 506,575.26 = 138,036.66 : x
  2. Step 2: Convert to fraction form
    337,716.45/506,575.26 = 138,036.66/x
  3. Step 3: Cross multiply
    337,716.45x = 506,575.26 × 138,036.66
  4. Step 4: Simplify right side
    337,716.45x = 69,925,956,929.03
  5. Step 5: Solve for x
    x = 69,925,956,929.03/337,716.45
  6. Step 6: Final answer
    x = 207,055.23

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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.