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Finding the Fourth Proportional to 366,886.20, 550,329.30 and 234,025.95

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Solution

The fourth proportional to 366,886.20, 550,329.30 and 234,025.95 is: 351,038.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,886.20 : 550,329.30 = 234,025.95 : x
  2. Step 2: Convert to fraction form
    366,886.20/550,329.30 = 234,025.95/x
  3. Step 3: Cross multiply
    366,886.20x = 550,329.30 × 234,025.95
  4. Step 4: Simplify right side
    366,886.20x = 128,791,337,245.34
  5. Step 5: Solve for x
    x = 128,791,337,245.34/366,886.20
  6. Step 6: Final answer
    x = 351,038.93

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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.