Home / 266,277.33-367,465.64-145,422.18

Finding the Fourth Proportional to 266,277.33, 367,465.64 and 145,422.18

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Solution

The fourth proportional to 266,277.33, 367,465.64 and 145,422.18 is: 200,684.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,277.33 : 367,465.64 = 145,422.18 : x
  2. Step 2: Convert to fraction form
    266,277.33/367,465.64 = 145,422.18/x
  3. Step 3: Cross multiply
    266,277.33x = 367,465.64 × 145,422.18
  4. Step 4: Simplify right side
    266,277.33x = 53,437,653,716.78
  5. Step 5: Solve for x
    x = 53,437,653,716.78/266,277.33
  6. Step 6: Final answer
    x = 200,684.20

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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.