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Finding the Fourth Proportional to 435,388.46, 600,781.66 and 241,769.84

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Solution

The fourth proportional to 435,388.46, 600,781.66 and 241,769.84 is: 333,612.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,388.46 : 600,781.66 = 241,769.84 : x
  2. Step 2: Convert to fraction form
    435,388.46/600,781.66 = 241,769.84/x
  3. Step 3: Cross multiply
    435,388.46x = 600,781.66 × 241,769.84
  4. Step 4: Simplify right side
    435,388.46x = 145,250,885,813.13
  5. Step 5: Solve for x
    x = 145,250,885,813.13/435,388.46
  6. Step 6: Final answer
    x = 333,612.16

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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.