Home / 597,727.85-896,103.18-278,078.96

Finding the Fourth Proportional to 597,727.85, 896,103.18 and 278,078.96

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Solution

The fourth proportional to 597,727.85, 896,103.18 and 278,078.96 is: 416,891.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,727.85 : 896,103.18 = 278,078.96 : x
  2. Step 2: Convert to fraction form
    597,727.85/896,103.18 = 278,078.96/x
  3. Step 3: Cross multiply
    597,727.85x = 896,103.18 × 278,078.96
  4. Step 4: Simplify right side
    597,727.85x = 249,187,442,587.35
  5. Step 5: Solve for x
    x = 249,187,442,587.35/597,727.85
  6. Step 6: Final answer
    x = 416,891.14

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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.