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Finding the Fourth Proportional to 597,715.60, 896,813.70 and 242,757.40

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Solution

The fourth proportional to 597,715.60, 896,813.70 and 242,757.40 is: 364,233.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,715.60 : 896,813.70 = 242,757.40 : x
  2. Step 2: Convert to fraction form
    597,715.60/896,813.70 = 242,757.40/x
  3. Step 3: Cross multiply
    597,715.60x = 896,813.70 × 242,757.40
  4. Step 4: Simplify right side
    597,715.60x = 217,708,162,096.38
  5. Step 5: Solve for x
    x = 217,708,162,096.38/597,715.60
  6. Step 6: Final answer
    x = 364,233.70

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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.