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Finding the Fourth Proportional to 306,718.88, 460,124.76 and 96,337.04

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Solution

The fourth proportional to 306,718.88, 460,124.76 and 96,337.04 is: 144,520.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,718.88 : 460,124.76 = 96,337.04 : x
  2. Step 2: Convert to fraction form
    306,718.88/460,124.76 = 96,337.04/x
  3. Step 3: Cross multiply
    306,718.88x = 460,124.76 × 96,337.04
  4. Step 4: Simplify right side
    306,718.88x = 44,327,057,409.11
  5. Step 5: Solve for x
    x = 44,327,057,409.11/306,718.88
  6. Step 6: Final answer
    x = 144,520.15

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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.