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Finding the Fourth Proportional to 360,273.26, 540,409.90 and 94,031.46

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Solution

The fourth proportional to 360,273.26, 540,409.90 and 94,031.46 is: 141,047.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,273.26 : 540,409.90 = 94,031.46 : x
  2. Step 2: Convert to fraction form
    360,273.26/540,409.90 = 94,031.46/x
  3. Step 3: Cross multiply
    360,273.26x = 540,409.90 × 94,031.46
  4. Step 4: Simplify right side
    360,273.26x = 50,815,531,895.45
  5. Step 5: Solve for x
    x = 50,815,531,895.45/360,273.26
  6. Step 6: Final answer
    x = 141,047.19

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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.