Home / 562,971.30-844,512.39-163,615.56

Finding the Fourth Proportional to 562,971.30, 844,512.39 and 163,615.56

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Solution

The fourth proportional to 562,971.30, 844,512.39 and 163,615.56 is: 245,439.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,971.30 : 844,512.39 = 163,615.56 : x
  2. Step 2: Convert to fraction form
    562,971.30/844,512.39 = 163,615.56/x
  3. Step 3: Cross multiply
    562,971.30x = 844,512.39 × 163,615.56
  4. Step 4: Simplify right side
    562,971.30x = 138,175,367,616.79
  5. Step 5: Solve for x
    x = 138,175,367,616.79/562,971.30
  6. Step 6: Final answer
    x = 245,439.45

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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.