Home / 299,484.03-413,276.13-163,523.70

Finding the Fourth Proportional to 299,484.03, 413,276.13 and 163,523.70

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Solution

The fourth proportional to 299,484.03, 413,276.13 and 163,523.70 is: 225,656.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,484.03 : 413,276.13 = 163,523.70 : x
  2. Step 2: Convert to fraction form
    299,484.03/413,276.13 = 163,523.70/x
  3. Step 3: Cross multiply
    299,484.03x = 413,276.13 × 163,523.70
  4. Step 4: Simplify right side
    299,484.03x = 67,580,441,899.28
  5. Step 5: Solve for x
    x = 67,580,441,899.28/299,484.03
  6. Step 6: Final answer
    x = 225,656.25

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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.