Home / 834,292.12-1,251,327.18-235,301.38

Finding the Fourth Proportional to 834,292.12, 1,251,327.18 and 235,301.38

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Solution

The fourth proportional to 834,292.12, 1,251,327.18 and 235,301.38 is: 352,920.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,292.12 : 1,251,327.18 = 235,301.38 : x
  2. Step 2: Convert to fraction form
    834,292.12/1,251,327.18 = 235,301.38/x
  3. Step 3: Cross multiply
    834,292.12x = 1,251,327.18 × 235,301.38
  4. Step 4: Simplify right side
    834,292.12x = 294,439,012,285.51
  5. Step 5: Solve for x
    x = 294,439,012,285.51/834,292.12
  6. Step 6: Final answer
    x = 352,920.76

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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.