Home / 266,214.59-367,383.70-145,363.53

Finding the Fourth Proportional to 266,214.59, 367,383.70 and 145,363.53

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Solution

The fourth proportional to 266,214.59, 367,383.70 and 145,363.53 is: 200,605.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,214.59 : 367,383.70 = 145,363.53 : x
  2. Step 2: Convert to fraction form
    266,214.59/367,383.70 = 145,363.53/x
  3. Step 3: Cross multiply
    266,214.59x = 367,383.70 × 145,363.53
  4. Step 4: Simplify right side
    266,214.59x = 53,404,191,496.46
  5. Step 5: Solve for x
    x = 53,404,191,496.46/266,214.59
  6. Step 6: Final answer
    x = 200,605.80

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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.