Home / 351,072.00-526,291.88-126,274.42

Finding the Fourth Proportional to 351,072.00, 526,291.88 and 126,274.42

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Solution

The fourth proportional to 351,072.00, 526,291.88 and 126,274.42 is: 189,297.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,072.00 : 526,291.88 = 126,274.42 : x
  2. Step 2: Convert to fraction form
    351,072.00/526,291.88 = 126,274.42/x
  3. Step 3: Cross multiply
    351,072.00x = 526,291.88 × 126,274.42
  4. Step 4: Simplify right side
    351,072.00x = 66,457,201,154.30
  5. Step 5: Solve for x
    x = 66,457,201,154.30/351,072.00
  6. Step 6: Final answer
    x = 189,297.93

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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.