Home / 254,733.19-351,442.19-152,791.65

Finding the Fourth Proportional to 254,733.19, 351,442.19 and 152,791.65

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Solution

The fourth proportional to 254,733.19, 351,442.19 and 152,791.65 is: 210,798.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,733.19 : 351,442.19 = 152,791.65 : x
  2. Step 2: Convert to fraction form
    254,733.19/351,442.19 = 152,791.65/x
  3. Step 3: Cross multiply
    254,733.19x = 351,442.19 × 152,791.65
  4. Step 4: Simplify right side
    254,733.19x = 53,697,432,471.69
  5. Step 5: Solve for x
    x = 53,697,432,471.69/254,733.19
  6. Step 6: Final answer
    x = 210,798.73

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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.