Home / 266,367.14-367,594.55-145,510.43

Finding the Fourth Proportional to 266,367.14, 367,594.55 and 145,510.43

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Solution

The fourth proportional to 266,367.14, 367,594.55 and 145,510.43 is: 200,808.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,367.14 : 367,594.55 = 145,510.43 : x
  2. Step 2: Convert to fraction form
    266,367.14/367,594.55 = 145,510.43/x
  3. Step 3: Cross multiply
    266,367.14x = 367,594.55 × 145,510.43
  4. Step 4: Simplify right side
    266,367.14x = 53,488,838,470.63
  5. Step 5: Solve for x
    x = 53,488,838,470.63/266,367.14
  6. Step 6: Final answer
    x = 200,808.70

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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.