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Finding the Fourth Proportional to 343,527.29, 514,765.43 and 183,625.97

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Solution

The fourth proportional to 343,527.29, 514,765.43 and 183,625.97 is: 275,158.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,527.29 : 514,765.43 = 183,625.97 : x
  2. Step 2: Convert to fraction form
    343,527.29/514,765.43 = 183,625.97/x
  3. Step 3: Cross multiply
    343,527.29x = 514,765.43 × 183,625.97
  4. Step 4: Simplify right side
    343,527.29x = 94,524,301,406.22
  5. Step 5: Solve for x
    x = 94,524,301,406.22/343,527.29
  6. Step 6: Final answer
    x = 275,158.06

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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.