Home / 227,030.10-340,545.15-202,535.70

Finding the Fourth Proportional to 227,030.10, 340,545.15 and 202,535.70

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Solution

The fourth proportional to 227,030.10, 340,545.15 and 202,535.70 is: 303,803.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,030.10 : 340,545.15 = 202,535.70 : x
  2. Step 2: Convert to fraction form
    227,030.10/340,545.15 = 202,535.70/x
  3. Step 3: Cross multiply
    227,030.10x = 340,545.15 × 202,535.70
  4. Step 4: Simplify right side
    227,030.10x = 68,972,550,336.86
  5. Step 5: Solve for x
    x = 68,972,550,336.86/227,030.10
  6. Step 6: Final answer
    x = 303,803.55

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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.