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Finding the Fourth Proportional to 363,130.76, 544,696.19 and 96,892.26

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Solution

The fourth proportional to 363,130.76, 544,696.19 and 96,892.26 is: 145,338.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,130.76 : 544,696.19 = 96,892.26 : x
  2. Step 2: Convert to fraction form
    363,130.76/544,696.19 = 96,892.26/x
  3. Step 3: Cross multiply
    363,130.76x = 544,696.19 × 96,892.26
  4. Step 4: Simplify right side
    363,130.76x = 52,776,844,378.03
  5. Step 5: Solve for x
    x = 52,776,844,378.03/363,130.76
  6. Step 6: Final answer
    x = 145,338.40

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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.