Home / 266,222.36-367,385.04-145,363.58

Finding the Fourth Proportional to 266,222.36, 367,385.04 and 145,363.58

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Solution

The fourth proportional to 266,222.36, 367,385.04 and 145,363.58 is: 200,600.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,222.36 : 367,385.04 = 145,363.58 : x
  2. Step 2: Convert to fraction form
    266,222.36/367,385.04 = 145,363.58/x
  3. Step 3: Cross multiply
    266,222.36x = 367,385.04 × 145,363.58
  4. Step 4: Simplify right side
    266,222.36x = 53,404,404,652.84
  5. Step 5: Solve for x
    x = 53,404,404,652.84/266,222.36
  6. Step 6: Final answer
    x = 200,600.75

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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.