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Finding the Fourth Proportional to 265,328.43, 366,134.76 and 150,609.39

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Solution

The fourth proportional to 265,328.43, 366,134.76 and 150,609.39 is: 207,830.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,328.43 : 366,134.76 = 150,609.39 : x
  2. Step 2: Convert to fraction form
    265,328.43/366,134.76 = 150,609.39/x
  3. Step 3: Cross multiply
    265,328.43x = 366,134.76 × 150,609.39
  4. Step 4: Simplify right side
    265,328.43x = 55,143,332,861.40
  5. Step 5: Solve for x
    x = 55,143,332,861.40/265,328.43
  6. Step 6: Final answer
    x = 207,830.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.