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Finding the Fourth Proportional to 350,874.27, 484,209.23 and 193,715.06

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Solution

The fourth proportional to 350,874.27, 484,209.23 and 193,715.06 is: 267,328.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,874.27 : 484,209.23 = 193,715.06 : x
  2. Step 2: Convert to fraction form
    350,874.27/484,209.23 = 193,715.06/x
  3. Step 3: Cross multiply
    350,874.27x = 484,209.23 × 193,715.06
  4. Step 4: Simplify right side
    350,874.27x = 93,798,616,652.38
  5. Step 5: Solve for x
    x = 93,798,616,652.38/350,874.27
  6. Step 6: Final answer
    x = 267,328.28

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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.