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Finding the Fourth Proportional to 337,523.70, 506,285.55 and 197,210.10

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Solution

The fourth proportional to 337,523.70, 506,285.55 and 197,210.10 is: 295,815.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,523.70 : 506,285.55 = 197,210.10 : x
  2. Step 2: Convert to fraction form
    337,523.70/506,285.55 = 197,210.10/x
  3. Step 3: Cross multiply
    337,523.70x = 506,285.55 × 197,210.10
  4. Step 4: Simplify right side
    337,523.70x = 99,844,623,944.06
  5. Step 5: Solve for x
    x = 99,844,623,944.06/337,523.70
  6. Step 6: Final answer
    x = 295,815.15

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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.