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Finding the Fourth Proportional to 597,666.60, 896,740.20 and 242,708.40

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Solution

The fourth proportional to 597,666.60, 896,740.20 and 242,708.40 is: 364,160.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,666.60 : 896,740.20 = 242,708.40 : x
  2. Step 2: Convert to fraction form
    597,666.60/896,740.20 = 242,708.40/x
  3. Step 3: Cross multiply
    597,666.60x = 896,740.20 × 242,708.40
  4. Step 4: Simplify right side
    597,666.60x = 217,646,379,157.68
  5. Step 5: Solve for x
    x = 217,646,379,157.68/597,666.60
  6. Step 6: Final answer
    x = 364,160.18

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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.