Home / 350,966.22-484,392.93-198,047.76

Finding the Fourth Proportional to 350,966.22, 484,392.93 and 198,047.76

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Solution

The fourth proportional to 350,966.22, 484,392.93 and 198,047.76 is: 273,339.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,966.22 : 484,392.93 = 198,047.76 : x
  2. Step 2: Convert to fraction form
    350,966.22/484,392.93 = 198,047.76/x
  3. Step 3: Cross multiply
    350,966.22x = 484,392.93 × 198,047.76
  4. Step 4: Simplify right side
    350,966.22x = 95,932,934,746.34
  5. Step 5: Solve for x
    x = 95,932,934,746.34/350,966.22
  6. Step 6: Final answer
    x = 273,339.51

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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.