Home / 350,758.31-526,007.55-126,058.19

Finding the Fourth Proportional to 350,758.31, 526,007.55 and 126,058.19

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Solution

The fourth proportional to 350,758.31, 526,007.55 and 126,058.19 is: 189,040.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,758.31 : 526,007.55 = 126,058.19 : x
  2. Step 2: Convert to fraction form
    350,758.31/526,007.55 = 126,058.19/x
  3. Step 3: Cross multiply
    350,758.31x = 526,007.55 × 126,058.19
  4. Step 4: Simplify right side
    350,758.31x = 66,307,559,679.33
  5. Step 5: Solve for x
    x = 66,307,559,679.33/350,758.31
  6. Step 6: Final answer
    x = 189,040.60

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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.