Home / 413,233.60-619,567.42-210,437.15

Finding the Fourth Proportional to 413,233.60, 619,567.42 and 210,437.15

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Solution

The fourth proportional to 413,233.60, 619,567.42 and 210,437.15 is: 315,511.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,233.60 : 619,567.42 = 210,437.15 : x
  2. Step 2: Convert to fraction form
    413,233.60/619,567.42 = 210,437.15/x
  3. Step 3: Cross multiply
    413,233.60x = 619,567.42 × 210,437.15
  4. Step 4: Simplify right side
    413,233.60x = 130,380,002,300.02
  5. Step 5: Solve for x
    x = 130,380,002,300.02/413,233.60
  6. Step 6: Final answer
    x = 315,511.62

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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.