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Finding the Fourth Proportional to 310,225.33, 465,319.46 and 110,535.13

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Solution

The fourth proportional to 310,225.33, 465,319.46 and 110,535.13 is: 165,796.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,225.33 : 465,319.46 = 110,535.13 : x
  2. Step 2: Convert to fraction form
    310,225.33/465,319.46 = 110,535.13/x
  3. Step 3: Cross multiply
    310,225.33x = 465,319.46 × 110,535.13
  4. Step 4: Simplify right side
    310,225.33x = 51,434,146,449.95
  5. Step 5: Solve for x
    x = 51,434,146,449.95/310,225.33
  6. Step 6: Final answer
    x = 165,796.09

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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.