Home / 351,042.42-526,618.28-114,330.03

Finding the Fourth Proportional to 351,042.42, 526,618.28 and 114,330.03

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Solution

The fourth proportional to 351,042.42, 526,618.28 and 114,330.03 is: 171,512.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,042.42 : 526,618.28 = 114,330.03 : x
  2. Step 2: Convert to fraction form
    351,042.42/526,618.28 = 114,330.03/x
  3. Step 3: Cross multiply
    351,042.42x = 526,618.28 × 114,330.03
  4. Step 4: Simplify right side
    351,042.42x = 60,208,283,750.95
  5. Step 5: Solve for x
    x = 60,208,283,750.95/351,042.42
  6. Step 6: Final answer
    x = 171,512.84

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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.