Home / 266,204.77-367,352.08-145,351.15

Finding the Fourth Proportional to 266,204.77, 367,352.08 and 145,351.15

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Solution

The fourth proportional to 266,204.77, 367,352.08 and 145,351.15 is: 200,578.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,204.77 : 367,352.08 = 145,351.15 : x
  2. Step 2: Convert to fraction form
    266,204.77/367,352.08 = 145,351.15/x
  3. Step 3: Cross multiply
    266,204.77x = 367,352.08 × 145,351.15
  4. Step 4: Simplify right side
    266,204.77x = 53,395,047,282.89
  5. Step 5: Solve for x
    x = 53,395,047,282.89/266,204.77
  6. Step 6: Final answer
    x = 200,578.85

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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.