Home / 335,919.32-503,875.84-136,192.23

Finding the Fourth Proportional to 335,919.32, 503,875.84 and 136,192.23

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Solution

The fourth proportional to 335,919.32, 503,875.84 and 136,192.23 is: 204,287.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,919.32 : 503,875.84 = 136,192.23 : x
  2. Step 2: Convert to fraction form
    335,919.32/503,875.84 = 136,192.23/x
  3. Step 3: Cross multiply
    335,919.32x = 503,875.84 × 136,192.23
  4. Step 4: Simplify right side
    335,919.32x = 68,623,972,062.71
  5. Step 5: Solve for x
    x = 68,623,972,062.71/335,919.32
  6. Step 6: Final answer
    x = 204,287.07

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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.