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Finding the Fourth Proportional to 336,703.32, 464,660.48 and 183,751.42

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Solution

The fourth proportional to 336,703.32, 464,660.48 and 183,751.42 is: 253,582.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,703.32 : 464,660.48 = 183,751.42 : x
  2. Step 2: Convert to fraction form
    336,703.32/464,660.48 = 183,751.42/x
  3. Step 3: Cross multiply
    336,703.32x = 464,660.48 × 183,751.42
  4. Step 4: Simplify right side
    336,703.32x = 85,382,023,017.88
  5. Step 5: Solve for x
    x = 85,382,023,017.88/336,703.32
  6. Step 6: Final answer
    x = 253,582.36

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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.