Home / 295,968.88-443,815.30-153,775.93

Finding the Fourth Proportional to 295,968.88, 443,815.30 and 153,775.93

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Solution

The fourth proportional to 295,968.88, 443,815.30 and 153,775.93 is: 230,592.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,968.88 : 443,815.30 = 153,775.93 : x
  2. Step 2: Convert to fraction form
    295,968.88/443,815.30 = 153,775.93/x
  3. Step 3: Cross multiply
    295,968.88x = 443,815.30 × 153,775.93
  4. Step 4: Simplify right side
    295,968.88x = 68,248,109,011.75
  5. Step 5: Solve for x
    x = 68,248,109,011.75/295,968.88
  6. Step 6: Final answer
    x = 230,592.18

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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.