Home / 475,535.43-713,612.28-205,926.85

Finding the Fourth Proportional to 475,535.43, 713,612.28 and 205,926.85

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Solution

The fourth proportional to 475,535.43, 713,612.28 and 205,926.85 is: 309,024.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,535.43 : 713,612.28 = 205,926.85 : x
  2. Step 2: Convert to fraction form
    475,535.43/713,612.28 = 205,926.85/x
  3. Step 3: Cross multiply
    475,535.43x = 713,612.28 × 205,926.85
  4. Step 4: Simplify right side
    475,535.43x = 146,951,928,941.72
  5. Step 5: Solve for x
    x = 146,951,928,941.72/475,535.43
  6. Step 6: Final answer
    x = 309,024.14

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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.