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Finding the Fourth Proportional to 516,793.04, 713,369.25 and 302,002.91

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Solution

The fourth proportional to 516,793.04, 713,369.25 and 302,002.91 is: 416,877.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    516,793.04 : 713,369.25 = 302,002.91 : x
  2. Step 2: Convert to fraction form
    516,793.04/713,369.25 = 302,002.91/x
  3. Step 3: Cross multiply
    516,793.04x = 713,369.25 × 302,002.91
  4. Step 4: Simplify right side
    516,793.04x = 215,439,585,837.67
  5. Step 5: Solve for x
    x = 215,439,585,837.67/516,793.04
  6. Step 6: Final answer
    x = 416,877.88

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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.