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Finding the Fourth Proportional to 337,340.70, 465,547.50 and 194,122.17

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Solution

The fourth proportional to 337,340.70, 465,547.50 and 194,122.17 is: 267,898.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,340.70 : 465,547.50 = 194,122.17 : x
  2. Step 2: Convert to fraction form
    337,340.70/465,547.50 = 194,122.17/x
  3. Step 3: Cross multiply
    337,340.70x = 465,547.50 × 194,122.17
  4. Step 4: Simplify right side
    337,340.70x = 90,373,090,938.08
  5. Step 5: Solve for x
    x = 90,373,090,938.08/337,340.70
  6. Step 6: Final answer
    x = 267,898.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.