Home / 243,544.08-365,844.24-206,180.40

Finding the Fourth Proportional to 243,544.08, 365,844.24 and 206,180.40

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Solution

The fourth proportional to 243,544.08, 365,844.24 and 206,180.40 is: 309,717.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,544.08 : 365,844.24 = 206,180.40 : x
  2. Step 2: Convert to fraction form
    243,544.08/365,844.24 = 206,180.40/x
  3. Step 3: Cross multiply
    243,544.08x = 365,844.24 × 206,180.40
  4. Step 4: Simplify right side
    243,544.08x = 75,429,911,740.90
  5. Step 5: Solve for x
    x = 75,429,911,740.90/243,544.08
  6. Step 6: Final answer
    x = 309,717.70

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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.