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Finding the Fourth Proportional to 350,235.30, 525,353.33 and 97,516.34

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Solution

The fourth proportional to 350,235.30, 525,353.33 and 97,516.34 is: 146,274.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,235.30 : 525,353.33 = 97,516.34 : x
  2. Step 2: Convert to fraction form
    350,235.30/525,353.33 = 97,516.34/x
  3. Step 3: Cross multiply
    350,235.30x = 525,353.33 × 97,516.34
  4. Step 4: Simplify right side
    350,235.30x = 51,230,530,834.06
  5. Step 5: Solve for x
    x = 51,230,530,834.06/350,235.30
  6. Step 6: Final answer
    x = 146,274.61

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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.