Home / 434,217.10-651,327.22-307,473.97

Finding the Fourth Proportional to 434,217.10, 651,327.22 and 307,473.97

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Solution

The fourth proportional to 434,217.10, 651,327.22 and 307,473.97 is: 461,212.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,217.10 : 651,327.22 = 307,473.97 : x
  2. Step 2: Convert to fraction form
    434,217.10/651,327.22 = 307,473.97/x
  3. Step 3: Cross multiply
    434,217.10x = 651,327.22 × 307,473.97
  4. Step 4: Simplify right side
    434,217.10x = 200,266,166,102.46
  5. Step 5: Solve for x
    x = 200,266,166,102.46/434,217.10
  6. Step 6: Final answer
    x = 461,212.07

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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.