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Finding the Fourth Proportional to 364,277.93, 546,086.10 and 127,491.44

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Solution

The fourth proportional to 364,277.93, 546,086.10 and 127,491.44 is: 191,121.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,277.93 : 546,086.10 = 127,491.44 : x
  2. Step 2: Convert to fraction form
    364,277.93/546,086.10 = 127,491.44/x
  3. Step 3: Cross multiply
    364,277.93x = 546,086.10 × 127,491.44
  4. Step 4: Simplify right side
    364,277.93x = 69,621,300,522.55
  5. Step 5: Solve for x
    x = 69,621,300,522.55/364,277.93
  6. Step 6: Final answer
    x = 191,121.38

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1.5x scale

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.