Home / 243,629.70-365,444.55-233,132.10

Finding the Fourth Proportional to 243,629.70, 365,444.55 and 233,132.10

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Solution

The fourth proportional to 243,629.70, 365,444.55 and 233,132.10 is: 349,698.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,629.70 : 365,444.55 = 233,132.10 : x
  2. Step 2: Convert to fraction form
    243,629.70/365,444.55 = 233,132.10/x
  3. Step 3: Cross multiply
    243,629.70x = 365,444.55 × 233,132.10
  4. Step 4: Simplify right side
    243,629.70x = 85,196,855,375.06
  5. Step 5: Solve for x
    x = 85,196,855,375.06/243,629.70
  6. Step 6: Final answer
    x = 349,698.15

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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.