Home / 299,493.03-413,297.21-163,526.55

Finding the Fourth Proportional to 299,493.03, 413,297.21 and 163,526.55

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Solution

The fourth proportional to 299,493.03, 413,297.21 and 163,526.55 is: 225,664.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,493.03 : 413,297.21 = 163,526.55 : x
  2. Step 2: Convert to fraction form
    299,493.03/413,297.21 = 163,526.55/x
  3. Step 3: Cross multiply
    299,493.03x = 413,297.21 × 163,526.55
  4. Step 4: Simplify right side
    299,493.03x = 67,585,066,058.29
  5. Step 5: Solve for x
    x = 67,585,066,058.29/299,493.03
  6. Step 6: Final answer
    x = 225,664.90

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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.