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Finding the Fourth Proportional to 240,349.26, 360,523.43 and 90,623.14

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Solution

The fourth proportional to 240,349.26, 360,523.43 and 90,623.14 is: 135,934.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,349.26 : 360,523.43 = 90,623.14 : x
  2. Step 2: Convert to fraction form
    240,349.26/360,523.43 = 90,623.14/x
  3. Step 3: Cross multiply
    240,349.26x = 360,523.43 × 90,623.14
  4. Step 4: Simplify right side
    240,349.26x = 32,671,765,270.17
  5. Step 5: Solve for x
    x = 32,671,765,270.17/240,349.26
  6. Step 6: Final answer
    x = 135,934.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.