Home / 350,929.52-526,394.37-98,247.23

Finding the Fourth Proportional to 350,929.52, 526,394.37 and 98,247.23

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Solution

The fourth proportional to 350,929.52, 526,394.37 and 98,247.23 is: 147,370.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,929.52 : 526,394.37 = 98,247.23 : x
  2. Step 2: Convert to fraction form
    350,929.52/526,394.37 = 98,247.23/x
  3. Step 3: Cross multiply
    350,929.52x = 526,394.37 × 98,247.23
  4. Step 4: Simplify right side
    350,929.52x = 51,716,788,851.55
  5. Step 5: Solve for x
    x = 51,716,788,851.55/350,929.52
  6. Step 6: Final answer
    x = 147,370.87

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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.