Home / 335,499.64-463,002.20-192,287.32

Finding the Fourth Proportional to 335,499.64, 463,002.20 and 192,287.32

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Solution

The fourth proportional to 335,499.64, 463,002.20 and 192,287.32 is: 265,363.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,499.64 : 463,002.20 = 192,287.32 : x
  2. Step 2: Convert to fraction form
    335,499.64/463,002.20 = 192,287.32/x
  3. Step 3: Cross multiply
    335,499.64x = 463,002.20 × 192,287.32
  4. Step 4: Simplify right side
    335,499.64x = 89,029,452,192.10
  5. Step 5: Solve for x
    x = 89,029,452,192.10/335,499.64
  6. Step 6: Final answer
    x = 265,363.78

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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.