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Finding the Fourth Proportional to 350,889.19, 526,240.33 and 98,154

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Solution

The fourth proportional to 350,889.19, 526,240.33 and 98,154 is: 147,204.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,889.19 : 526,240.33 = 98,154 : x
  2. Step 2: Convert to fraction form
    350,889.19/526,240.33 = 98,154/x
  3. Step 3: Cross multiply
    350,889.19x = 526,240.33 × 98,154
  4. Step 4: Simplify right side
    350,889.19x = 51,652,593,350.82
  5. Step 5: Solve for x
    x = 51,652,593,350.82/350,889.19
  6. Step 6: Final answer
    x = 147,204.86

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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.