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Finding the Fourth Proportional to 364,050.66, 546,322.05 and 127,395.39

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Solution

The fourth proportional to 364,050.66, 546,322.05 and 127,395.39 is: 191,179.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,050.66 : 546,322.05 = 127,395.39 : x
  2. Step 2: Convert to fraction form
    364,050.66/546,322.05 = 127,395.39/x
  3. Step 3: Cross multiply
    364,050.66x = 546,322.05 × 127,395.39
  4. Step 4: Simplify right side
    364,050.66x = 69,598,910,625.35
  5. Step 5: Solve for x
    x = 69,598,910,625.35/364,050.66
  6. Step 6: Final answer
    x = 191,179.19

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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.