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Finding the Fourth Proportional to 566,044.16, 780,698.72 and 351,063.68

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Solution

The fourth proportional to 566,044.16, 780,698.72 and 351,063.68 is: 484,193.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,044.16 : 780,698.72 = 351,063.68 : x
  2. Step 2: Convert to fraction form
    566,044.16/780,698.72 = 351,063.68/x
  3. Step 3: Cross multiply
    566,044.16x = 780,698.72 × 351,063.68
  4. Step 4: Simplify right side
    566,044.16x = 274,074,965,614.49
  5. Step 5: Solve for x
    x = 274,074,965,614.49/566,044.16
  6. Step 6: Final answer
    x = 484,193.61

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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.