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Finding the Fourth Proportional to 364,696.68, 547,045.14 and 98,456.94

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Solution

The fourth proportional to 364,696.68, 547,045.14 and 98,456.94 is: 147,685.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,696.68 : 547,045.14 = 98,456.94 : x
  2. Step 2: Convert to fraction form
    364,696.68/547,045.14 = 98,456.94/x
  3. Step 3: Cross multiply
    364,696.68x = 547,045.14 × 98,456.94
  4. Step 4: Simplify right side
    364,696.68x = 53,860,390,526.27
  5. Step 5: Solve for x
    x = 53,860,390,526.27/364,696.68
  6. Step 6: Final answer
    x = 147,685.44

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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.