Home / 369,276.10-553,914.15-366,943.30

Finding the Fourth Proportional to 369,276.10, 553,914.15 and 366,943.30

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Solution

The fourth proportional to 369,276.10, 553,914.15 and 366,943.30 is: 550,414.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,276.10 : 553,914.15 = 366,943.30 : x
  2. Step 2: Convert to fraction form
    369,276.10/553,914.15 = 366,943.30/x
  3. Step 3: Cross multiply
    369,276.10x = 553,914.15 × 366,943.30
  4. Step 4: Simplify right side
    369,276.10x = 203,255,086,117.70
  5. Step 5: Solve for x
    x = 203,255,086,117.70/369,276.10
  6. Step 6: Final answer
    x = 550,414.95

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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.