Home / 461,546.17-636,931.96-257,594.85

Finding the Fourth Proportional to 461,546.17, 636,931.96 and 257,594.85

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Solution

The fourth proportional to 461,546.17, 636,931.96 and 257,594.85 is: 355,479.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,546.17 : 636,931.96 = 257,594.85 : x
  2. Step 2: Convert to fraction form
    461,546.17/636,931.96 = 257,594.85/x
  3. Step 3: Cross multiply
    461,546.17x = 636,931.96 × 257,594.85
  4. Step 4: Simplify right side
    461,546.17x = 164,070,392,052.42
  5. Step 5: Solve for x
    x = 164,070,392,052.42/461,546.17
  6. Step 6: Final answer
    x = 355,479.91

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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.