Home / 310,824.20-465,458.70-248,616.20

Finding the Fourth Proportional to 310,824.20, 465,458.70 and 248,616.20

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Solution

The fourth proportional to 310,824.20, 465,458.70 and 248,616.20 is: 372,302.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,824.20 : 465,458.70 = 248,616.20 : x
  2. Step 2: Convert to fraction form
    310,824.20/465,458.70 = 248,616.20/x
  3. Step 3: Cross multiply
    310,824.20x = 465,458.70 × 248,616.20
  4. Step 4: Simplify right side
    310,824.20x = 115,720,573,250.94
  5. Step 5: Solve for x
    x = 115,720,573,250.94/310,824.20
  6. Step 6: Final answer
    x = 372,302.33

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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.