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Finding the Fourth Proportional to 463,717.80, 695,807.10 and 183,244.20

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Solution

The fourth proportional to 463,717.80, 695,807.10 and 183,244.20 is: 274,957.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,717.80 : 695,807.10 = 183,244.20 : x
  2. Step 2: Convert to fraction form
    463,717.80/695,807.10 = 183,244.20/x
  3. Step 3: Cross multiply
    463,717.80x = 695,807.10 × 183,244.20
  4. Step 4: Simplify right side
    463,717.80x = 127,502,615,393.82
  5. Step 5: Solve for x
    x = 127,502,615,393.82/463,717.80
  6. Step 6: Final answer
    x = 274,957.35

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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.