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Finding the Fourth Proportional to 366,923.95, 550,385.93 and 234,063.70

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Solution

The fourth proportional to 366,923.95, 550,385.93 and 234,063.70 is: 351,095.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,923.95 : 550,385.93 = 234,063.70 : x
  2. Step 2: Convert to fraction form
    366,923.95/550,385.93 = 234,063.70/x
  3. Step 3: Cross multiply
    366,923.95x = 550,385.93 × 234,063.70
  4. Step 4: Simplify right side
    366,923.95x = 128,825,367,203.74
  5. Step 5: Solve for x
    x = 128,825,367,203.74/366,923.95
  6. Step 6: Final answer
    x = 351,095.55

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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.