Home / 266,154.46-367,301.39-145,303.57

Finding the Fourth Proportional to 266,154.46, 367,301.39 and 145,303.57

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Solution

The fourth proportional to 266,154.46, 367,301.39 and 145,303.57 is: 200,523.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,154.46 : 367,301.39 = 145,303.57 : x
  2. Step 2: Convert to fraction form
    266,154.46/367,301.39 = 145,303.57/x
  3. Step 3: Cross multiply
    266,154.46x = 367,301.39 × 145,303.57
  4. Step 4: Simplify right side
    266,154.46x = 53,370,202,965.57
  5. Step 5: Solve for x
    x = 53,370,202,965.57/266,154.46
  6. Step 6: Final answer
    x = 200,523.42

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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.