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Finding the Fourth Proportional to 364,283.07, 546,093.78 and 127,496.58

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Solution

The fourth proportional to 364,283.07, 546,093.78 and 127,496.58 is: 191,129.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,283.07 : 546,093.78 = 127,496.58 : x
  2. Step 2: Convert to fraction form
    364,283.07/546,093.78 = 127,496.58/x
  3. Step 3: Cross multiply
    364,283.07x = 546,093.78 × 127,496.58
  4. Step 4: Simplify right side
    364,283.07x = 69,625,089,309.27
  5. Step 5: Solve for x
    x = 69,625,089,309.27/364,283.07
  6. Step 6: Final answer
    x = 191,129.08

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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.