Home / 299,496.03-413,301.35-163,529.55

Finding the Fourth Proportional to 299,496.03, 413,301.35 and 163,529.55

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Solution

The fourth proportional to 299,496.03, 413,301.35 and 163,529.55 is: 225,669.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,496.03 : 413,301.35 = 163,529.55 : x
  2. Step 2: Convert to fraction form
    299,496.03/413,301.35 = 163,529.55/x
  3. Step 3: Cross multiply
    299,496.03x = 413,301.35 × 163,529.55
  4. Step 4: Simplify right side
    299,496.03x = 67,586,982,962.24
  5. Step 5: Solve for x
    x = 67,586,982,962.24/299,496.03
  6. Step 6: Final answer
    x = 225,669.04

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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.