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Finding the Fourth Proportional to 567,030.60, 850,545.90 and 252,102.60

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Solution

The fourth proportional to 567,030.60, 850,545.90 and 252,102.60 is: 378,153.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,030.60 : 850,545.90 = 252,102.60 : x
  2. Step 2: Convert to fraction form
    567,030.60/850,545.90 = 252,102.60/x
  3. Step 3: Cross multiply
    567,030.60x = 850,545.90 × 252,102.60
  4. Step 4: Simplify right side
    567,030.60x = 214,424,832,809.34
  5. Step 5: Solve for x
    x = 214,424,832,809.34/567,030.60
  6. Step 6: Final answer
    x = 378,153.90

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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.