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Finding the Fourth Proportional to 364,367.34, 546,567.35 and 111,629.34

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Solution

The fourth proportional to 364,367.34, 546,567.35 and 111,629.34 is: 167,449.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,367.34 : 546,567.35 = 111,629.34 : x
  2. Step 2: Convert to fraction form
    364,367.34/546,567.35 = 111,629.34/x
  3. Step 3: Cross multiply
    364,367.34x = 546,567.35 × 111,629.34
  4. Step 4: Simplify right side
    364,367.34x = 61,012,951,987.90
  5. Step 5: Solve for x
    x = 61,012,951,987.90/364,367.34
  6. Step 6: Final answer
    x = 167,449.01

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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.