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Finding the Fourth Proportional to 364,888.19, 547,326.82 and 112,172.14

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Solution

The fourth proportional to 364,888.19, 547,326.82 and 112,172.14 is: 168,256.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,888.19 : 547,326.82 = 112,172.14 : x
  2. Step 2: Convert to fraction form
    364,888.19/547,326.82 = 112,172.14/x
  3. Step 3: Cross multiply
    364,888.19x = 547,326.82 × 112,172.14
  4. Step 4: Simplify right side
    364,888.19x = 61,394,821,503.17
  5. Step 5: Solve for x
    x = 61,394,821,503.17/364,888.19
  6. Step 6: Final answer
    x = 168,256.53

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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.