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Finding the Fourth Proportional to 334,449.63, 461,538.13 and 181,483.92

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Solution

The fourth proportional to 334,449.63, 461,538.13 and 181,483.92 is: 250,446.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,449.63 : 461,538.13 = 181,483.92 : x
  2. Step 2: Convert to fraction form
    334,449.63/461,538.13 = 181,483.92/x
  3. Step 3: Cross multiply
    334,449.63x = 461,538.13 × 181,483.92
  4. Step 4: Simplify right side
    334,449.63x = 83,761,749,061.87
  5. Step 5: Solve for x
    x = 83,761,749,061.87/334,449.63
  6. Step 6: Final answer
    x = 250,446.53

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1.5x scale

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.