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Finding the Fourth Proportional to 473,609.99, 710,527.05 and 153,761.24

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Solution

The fourth proportional to 473,609.99, 710,527.05 and 153,761.24 is: 230,678.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,609.99 : 710,527.05 = 153,761.24 : x
  2. Step 2: Convert to fraction form
    473,609.99/710,527.05 = 153,761.24/x
  3. Step 3: Cross multiply
    473,609.99x = 710,527.05 × 153,761.24
  4. Step 4: Simplify right side
    473,609.99x = 109,251,522,037.86
  5. Step 5: Solve for x
    x = 109,251,522,037.86/473,609.99
  6. Step 6: Final answer
    x = 230,678.25

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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.