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Finding the Fourth Proportional to 374,666.04, 562,395.15 and 366,204.78

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Solution

The fourth proportional to 374,666.04, 562,395.15 and 366,204.78 is: 549,694.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,666.04 : 562,395.15 = 366,204.78 : x
  2. Step 2: Convert to fraction form
    374,666.04/562,395.15 = 366,204.78/x
  3. Step 3: Cross multiply
    374,666.04x = 562,395.15 × 366,204.78
  4. Step 4: Simplify right side
    374,666.04x = 205,951,792,178.82
  5. Step 5: Solve for x
    x = 205,951,792,178.82/374,666.04
  6. Step 6: Final answer
    x = 549,694.31

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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.