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Finding the Fourth Proportional to 348,016.10, 522,024.15 and 195,800.90

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Solution

The fourth proportional to 348,016.10, 522,024.15 and 195,800.90 is: 293,701.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,016.10 : 522,024.15 = 195,800.90 : x
  2. Step 2: Convert to fraction form
    348,016.10/522,024.15 = 195,800.90/x
  3. Step 3: Cross multiply
    348,016.10x = 522,024.15 × 195,800.90
  4. Step 4: Simplify right side
    348,016.10x = 102,212,798,391.74
  5. Step 5: Solve for x
    x = 102,212,798,391.74/348,016.10
  6. Step 6: Final answer
    x = 293,701.35

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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.