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Finding the Fourth Proportional to 310,080.06, 465,121.92 and 110,408.22

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Solution

The fourth proportional to 310,080.06, 465,121.92 and 110,408.22 is: 165,612.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,080.06 : 465,121.92 = 110,408.22 : x
  2. Step 2: Convert to fraction form
    310,080.06/465,121.92 = 110,408.22/x
  3. Step 3: Cross multiply
    310,080.06x = 465,121.92 × 110,408.22
  4. Step 4: Simplify right side
    310,080.06x = 51,353,283,270.18
  5. Step 5: Solve for x
    x = 51,353,283,270.18/310,080.06
  6. Step 6: Final answer
    x = 165,612.98

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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.