Home / 266,221.13-367,383.29-145,362.33

Finding the Fourth Proportional to 266,221.13, 367,383.29 and 145,362.33

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Solution

The fourth proportional to 266,221.13, 367,383.29 and 145,362.33 is: 200,599.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,221.13 : 367,383.29 = 145,362.33 : x
  2. Step 2: Convert to fraction form
    266,221.13/367,383.29 = 145,362.33/x
  3. Step 3: Cross multiply
    266,221.13x = 367,383.29 × 145,362.33
  4. Step 4: Simplify right side
    266,221.13x = 53,403,690,310.65
  5. Step 5: Solve for x
    x = 53,403,690,310.65/266,221.13
  6. Step 6: Final answer
    x = 200,599.00

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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.