Home / 343,552.32-474,114.24-200,288.16

Finding the Fourth Proportional to 343,552.32, 474,114.24 and 200,288.16

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Solution

The fourth proportional to 343,552.32, 474,114.24 and 200,288.16 is: 276,404.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,552.32 : 474,114.24 = 200,288.16 : x
  2. Step 2: Convert to fraction form
    343,552.32/474,114.24 = 200,288.16/x
  3. Step 3: Cross multiply
    343,552.32x = 474,114.24 × 200,288.16
  4. Step 4: Simplify right side
    343,552.32x = 94,959,468,759.40
  5. Step 5: Solve for x
    x = 94,959,468,759.40/343,552.32
  6. Step 6: Final answer
    x = 276,404.68

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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.