Home / 410,688.48-566,748.72-238,631.52

Finding the Fourth Proportional to 410,688.48, 566,748.72 and 238,631.52

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Solution

The fourth proportional to 410,688.48, 566,748.72 and 238,631.52 is: 329,310.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,688.48 : 566,748.72 = 238,631.52 : x
  2. Step 2: Convert to fraction form
    410,688.48/566,748.72 = 238,631.52/x
  3. Step 3: Cross multiply
    410,688.48x = 566,748.72 × 238,631.52
  4. Step 4: Simplify right side
    410,688.48x = 135,244,108,511.65
  5. Step 5: Solve for x
    x = 135,244,108,511.65/410,688.48
  6. Step 6: Final answer
    x = 329,310.69

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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.