Home / 266,519.34-367,792.35-145,659.18

Finding the Fourth Proportional to 266,519.34, 367,792.35 and 145,659.18

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Solution

The fourth proportional to 266,519.34, 367,792.35 and 145,659.18 is: 201,007.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,519.34 : 367,792.35 = 145,659.18 : x
  2. Step 2: Convert to fraction form
    266,519.34/367,792.35 = 145,659.18/x
  3. Step 3: Cross multiply
    266,519.34x = 367,792.35 × 145,659.18
  4. Step 4: Simplify right side
    266,519.34x = 53,572,332,111.27
  5. Step 5: Solve for x
    x = 53,572,332,111.27/266,519.34
  6. Step 6: Final answer
    x = 201,007.30

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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.