Home / 296,384.19-444,218.25-144,353.40

Finding the Fourth Proportional to 296,384.19, 444,218.25 and 144,353.40

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Solution

The fourth proportional to 296,384.19, 444,218.25 and 144,353.40 is: 216,355.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,384.19 : 444,218.25 = 144,353.40 : x
  2. Step 2: Convert to fraction form
    296,384.19/444,218.25 = 144,353.40/x
  3. Step 3: Cross multiply
    296,384.19x = 444,218.25 × 144,353.40
  4. Step 4: Simplify right side
    296,384.19x = 64,124,414,729.55
  5. Step 5: Solve for x
    x = 64,124,414,729.55/296,384.19
  6. Step 6: Final answer
    x = 216,355.72

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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.