Home / 847,335.24-1,271,001.74-216,249.04

Finding the Fourth Proportional to 847,335.24, 1,271,001.74 and 216,249.04

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Solution

The fourth proportional to 847,335.24, 1,271,001.74 and 216,249.04 is: 324,373.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,335.24 : 1,271,001.74 = 216,249.04 : x
  2. Step 2: Convert to fraction form
    847,335.24/1,271,001.74 = 216,249.04/x
  3. Step 3: Cross multiply
    847,335.24x = 1,271,001.74 × 216,249.04
  4. Step 4: Simplify right side
    847,335.24x = 274,852,906,113.33
  5. Step 5: Solve for x
    x = 274,852,906,113.33/847,335.24
  6. Step 6: Final answer
    x = 324,373.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.