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Finding the Fourth Proportional to 518,160.44, 777,268.54 and 163,202.24

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Solution

The fourth proportional to 518,160.44, 777,268.54 and 163,202.24 is: 244,812.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    518,160.44 : 777,268.54 = 163,202.24 : x
  2. Step 2: Convert to fraction form
    518,160.44/777,268.54 = 163,202.24/x
  3. Step 3: Cross multiply
    518,160.44x = 777,268.54 × 163,202.24
  4. Step 4: Simplify right side
    518,160.44x = 126,851,966,809.53
  5. Step 5: Solve for x
    x = 126,851,966,809.53/518,160.44
  6. Step 6: Final answer
    x = 244,812.14

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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.