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Finding the Fourth Proportional to 292,863.62, 439,295.45 and 152,895.62

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Solution

The fourth proportional to 292,863.62, 439,295.45 and 152,895.62 is: 229,343.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,863.62 : 439,295.45 = 152,895.62 : x
  2. Step 2: Convert to fraction form
    292,863.62/439,295.45 = 152,895.62/x
  3. Step 3: Cross multiply
    292,863.62x = 439,295.45 × 152,895.62
  4. Step 4: Simplify right side
    292,863.62x = 67,166,350,524.69
  5. Step 5: Solve for x
    x = 67,166,350,524.69/292,863.62
  6. Step 6: Final answer
    x = 229,343.44

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Similar ratio
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1.5x scale

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.