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Finding the Fourth Proportional to 452,316.88, 624,207.24 and 256,066.96

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Solution

The fourth proportional to 452,316.88, 624,207.24 and 256,066.96 is: 353,378.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,316.88 : 624,207.24 = 256,066.96 : x
  2. Step 2: Convert to fraction form
    452,316.88/624,207.24 = 256,066.96/x
  3. Step 3: Cross multiply
    452,316.88x = 624,207.24 × 256,066.96
  4. Step 4: Simplify right side
    452,316.88x = 159,838,850,356.79
  5. Step 5: Solve for x
    x = 159,838,850,356.79/452,316.88
  6. Step 6: Final answer
    x = 353,378.04

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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.