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Finding the Fourth Proportional to 334,745.55, 502,151.45 and 110,014.90

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Solution

The fourth proportional to 334,745.55, 502,151.45 and 110,014.90 is: 165,033.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,745.55 : 502,151.45 = 110,014.90 : x
  2. Step 2: Convert to fraction form
    334,745.55/502,151.45 = 110,014.90/x
  3. Step 3: Cross multiply
    334,745.55x = 502,151.45 × 110,014.90
  4. Step 4: Simplify right side
    334,745.55x = 55,244,139,751.15
  5. Step 5: Solve for x
    x = 55,244,139,751.15/334,745.55
  6. Step 6: Final answer
    x = 165,033.23

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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.