Home / 325,343.18-448,973.46-182,103.20

Finding the Fourth Proportional to 325,343.18, 448,973.46 and 182,103.20

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Solution

The fourth proportional to 325,343.18, 448,973.46 and 182,103.20 is: 251,302.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,343.18 : 448,973.46 = 182,103.20 : x
  2. Step 2: Convert to fraction form
    325,343.18/448,973.46 = 182,103.20/x
  3. Step 3: Cross multiply
    325,343.18x = 448,973.46 × 182,103.20
  4. Step 4: Simplify right side
    325,343.18x = 81,759,503,781.07
  5. Step 5: Solve for x
    x = 81,759,503,781.07/325,343.18
  6. Step 6: Final answer
    x = 251,302.34

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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.