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Finding the Fourth Proportional to 350,407.85, 525,733.74 and 110,558.75

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Solution

The fourth proportional to 350,407.85, 525,733.74 and 110,558.75 is: 165,876.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,407.85 : 525,733.74 = 110,558.75 : x
  2. Step 2: Convert to fraction form
    350,407.85/525,733.74 = 110,558.75/x
  3. Step 3: Cross multiply
    350,407.85x = 525,733.74 × 110,558.75
  4. Step 4: Simplify right side
    350,407.85x = 58,124,462,498.56
  5. Step 5: Solve for x
    x = 58,124,462,498.56/350,407.85
  6. Step 6: Final answer
    x = 165,876.60

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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.