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Finding the Fourth Proportional to 434,066.70, 651,100.05 and 224,114.70

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Solution

The fourth proportional to 434,066.70, 651,100.05 and 224,114.70 is: 336,172.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,066.70 : 651,100.05 = 224,114.70 : x
  2. Step 2: Convert to fraction form
    434,066.70/651,100.05 = 224,114.70/x
  3. Step 3: Cross multiply
    434,066.70x = 651,100.05 × 224,114.70
  4. Step 4: Simplify right side
    434,066.70x = 145,921,092,375.74
  5. Step 5: Solve for x
    x = 145,921,092,375.74/434,066.70
  6. Step 6: Final answer
    x = 336,172.05

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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.