Home / 563,219.44-844,884.60-163,864.24

Finding the Fourth Proportional to 563,219.44, 844,884.60 and 163,864.24

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Solution

The fourth proportional to 563,219.44, 844,884.60 and 163,864.24 is: 245,812.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,219.44 : 844,884.60 = 163,864.24 : x
  2. Step 2: Convert to fraction form
    563,219.44/844,884.60 = 163,864.24/x
  3. Step 3: Cross multiply
    563,219.44x = 844,884.60 × 163,864.24
  4. Step 4: Simplify right side
    563,219.44x = 138,446,372,866.70
  5. Step 5: Solve for x
    x = 138,446,372,866.70/563,219.44
  6. Step 6: Final answer
    x = 245,812.49

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Double scale
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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.