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Finding the Fourth Proportional to 225,012.90, 337,519.35 and 58,800.90

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Solution

The fourth proportional to 225,012.90, 337,519.35 and 58,800.90 is: 88,201.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,012.90 : 337,519.35 = 58,800.90 : x
  2. Step 2: Convert to fraction form
    225,012.90/337,519.35 = 58,800.90/x
  3. Step 3: Cross multiply
    225,012.90x = 337,519.35 × 58,800.90
  4. Step 4: Simplify right side
    225,012.90x = 19,846,441,547.42
  5. Step 5: Solve for x
    x = 19,846,441,547.42/225,012.90
  6. Step 6: Final answer
    x = 88,201.35

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1.5x scale

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.