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Finding the Fourth Proportional to 352,512.90, 529,114.95 and 175,220.10

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Solution

The fourth proportional to 352,512.90, 529,114.95 and 175,220.10 is: 263,001.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,512.90 : 529,114.95 = 175,220.10 : x
  2. Step 2: Convert to fraction form
    352,512.90/529,114.95 = 175,220.10/x
  3. Step 3: Cross multiply
    352,512.90x = 529,114.95 × 175,220.10
  4. Step 4: Simplify right side
    352,512.90x = 92,711,574,450.50
  5. Step 5: Solve for x
    x = 92,711,574,450.50/352,512.90
  6. Step 6: Final answer
    x = 263,001.93

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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.