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Finding the Fourth Proportional to 364,283.18, 546,093.97 and 127,496.69

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Solution

The fourth proportional to 364,283.18, 546,093.97 and 127,496.69 is: 191,129.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,283.18 : 546,093.97 = 127,496.69 : x
  2. Step 2: Convert to fraction form
    364,283.18/546,093.97 = 127,496.69/x
  3. Step 3: Cross multiply
    364,283.18x = 546,093.97 × 127,496.69
  4. Step 4: Simplify right side
    364,283.18x = 69,625,173,603.96
  5. Step 5: Solve for x
    x = 69,625,173,603.96/364,283.18
  6. Step 6: Final answer
    x = 191,129.26

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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.