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Finding the Fourth Proportional to 366,908.95, 550,363.43 and 234,048.70

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Solution

The fourth proportional to 366,908.95, 550,363.43 and 234,048.70 is: 351,073.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,908.95 : 550,363.43 = 234,048.70 : x
  2. Step 2: Convert to fraction form
    366,908.95/550,363.43 = 234,048.70/x
  3. Step 3: Cross multiply
    366,908.95x = 550,363.43 × 234,048.70
  4. Step 4: Simplify right side
    366,908.95x = 128,811,845,319.04
  5. Step 5: Solve for x
    x = 128,811,845,319.04/366,908.95
  6. Step 6: Final answer
    x = 351,073.05

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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.