Home / 563,350.77-845,027.24-136,886.96

Finding the Fourth Proportional to 563,350.77, 845,027.24 and 136,886.96

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Solution

The fourth proportional to 563,350.77, 845,027.24 and 136,886.96 is: 205,330.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,350.77 : 845,027.24 = 136,886.96 : x
  2. Step 2: Convert to fraction form
    563,350.77/845,027.24 = 136,886.96/x
  3. Step 3: Cross multiply
    563,350.77x = 845,027.24 × 136,886.96
  4. Step 4: Simplify right side
    563,350.77x = 115,673,211,428.92
  5. Step 5: Solve for x
    x = 115,673,211,428.92/563,350.77
  6. Step 6: Final answer
    x = 205,330.71

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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.