Home / 221,041.15-331,564.01-176,948.20

Finding the Fourth Proportional to 221,041.15, 331,564.01 and 176,948.20

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Solution

The fourth proportional to 221,041.15, 331,564.01 and 176,948.20 is: 265,424.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,041.15 : 331,564.01 = 176,948.20 : x
  2. Step 2: Convert to fraction form
    221,041.15/331,564.01 = 176,948.20/x
  3. Step 3: Cross multiply
    221,041.15x = 331,564.01 × 176,948.20
  4. Step 4: Simplify right side
    221,041.15x = 58,669,654,754.28
  5. Step 5: Solve for x
    x = 58,669,654,754.28/221,041.15
  6. Step 6: Final answer
    x = 265,424.13

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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.