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Finding the Fourth Proportional to 350,558.17, 525,908 and 110,709.57

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Solution

The fourth proportional to 350,558.17, 525,908 and 110,709.57 is: 166,086.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,558.17 : 525,908 = 110,709.57 : x
  2. Step 2: Convert to fraction form
    350,558.17/525,908 = 110,709.57/x
  3. Step 3: Cross multiply
    350,558.17x = 525,908 × 110,709.57
  4. Step 4: Simplify right side
    350,558.17x = 58,223,048,539.56
  5. Step 5: Solve for x
    x = 58,223,048,539.56/350,558.17
  6. Step 6: Final answer
    x = 166,086.70

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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.