Home / 243,634.20-365,451.30-233,136.60

Finding the Fourth Proportional to 243,634.20, 365,451.30 and 233,136.60

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Solution

The fourth proportional to 243,634.20, 365,451.30 and 233,136.60 is: 349,704.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,634.20 : 365,451.30 = 233,136.60 : x
  2. Step 2: Convert to fraction form
    243,634.20/365,451.30 = 233,136.60/x
  3. Step 3: Cross multiply
    243,634.20x = 365,451.30 × 233,136.60
  4. Step 4: Simplify right side
    243,634.20x = 85,200,073,547.58
  5. Step 5: Solve for x
    x = 85,200,073,547.58/243,634.20
  6. Step 6: Final answer
    x = 349,704.90

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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.