Home / 310,216.26-465,179.04-130,263.24

Finding the Fourth Proportional to 310,216.26, 465,179.04 and 130,263.24

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Solution

The fourth proportional to 310,216.26, 465,179.04 and 130,263.24 is: 195,333.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,216.26 : 465,179.04 = 130,263.24 : x
  2. Step 2: Convert to fraction form
    310,216.26/465,179.04 = 130,263.24/x
  3. Step 3: Cross multiply
    310,216.26x = 465,179.04 × 130,263.24
  4. Step 4: Simplify right side
    310,216.26x = 60,595,728,930.49
  5. Step 5: Solve for x
    x = 60,595,728,930.49/310,216.26
  6. Step 6: Final answer
    x = 195,333.83

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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.