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Finding the Fourth Proportional to 568,675.92, 784,946.46 and 350,951.16

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Solution

The fourth proportional to 568,675.92, 784,946.46 and 350,951.16 is: 484,419.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,675.92 : 784,946.46 = 350,951.16 : x
  2. Step 2: Convert to fraction form
    568,675.92/784,946.46 = 350,951.16/x
  3. Step 3: Cross multiply
    568,675.92x = 784,946.46 × 350,951.16
  4. Step 4: Simplify right side
    568,675.92x = 275,477,870,674.89
  5. Step 5: Solve for x
    x = 275,477,870,674.89/568,675.92
  6. Step 6: Final answer
    x = 484,419.79

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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.