Home / 364,383.28-502,628.45-235,119.43

Finding the Fourth Proportional to 364,383.28, 502,628.45 and 235,119.43

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Solution

The fourth proportional to 364,383.28, 502,628.45 and 235,119.43 is: 324,322.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,383.28 : 502,628.45 = 235,119.43 : x
  2. Step 2: Convert to fraction form
    364,383.28/502,628.45 = 235,119.43/x
  3. Step 3: Cross multiply
    364,383.28x = 502,628.45 × 235,119.43
  4. Step 4: Simplify right side
    364,383.28x = 118,177,714,665.78
  5. Step 5: Solve for x
    x = 118,177,714,665.78/364,383.28
  6. Step 6: Final answer
    x = 324,322.55

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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.