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Finding the Fourth Proportional to 562,732.92, 776,624.22 and 336,373.56

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Solution

The fourth proportional to 562,732.92, 776,624.22 and 336,373.56 is: 464,227.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,732.92 : 776,624.22 = 336,373.56 : x
  2. Step 2: Convert to fraction form
    562,732.92/776,624.22 = 336,373.56/x
  3. Step 3: Cross multiply
    562,732.92x = 776,624.22 × 336,373.56
  4. Step 4: Simplify right side
    562,732.92x = 261,235,853,663.62
  5. Step 5: Solve for x
    x = 261,235,853,663.62/562,732.92
  6. Step 6: Final answer
    x = 464,227.07

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1.5x scale

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.