Home / 631,467.66-947,087.38-182,078.04

Finding the Fourth Proportional to 631,467.66, 947,087.38 and 182,078.04

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Solution

The fourth proportional to 631,467.66, 947,087.38 and 182,078.04 is: 273,084.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,467.66 : 947,087.38 = 182,078.04 : x
  2. Step 2: Convert to fraction form
    631,467.66/947,087.38 = 182,078.04/x
  3. Step 3: Cross multiply
    631,467.66x = 947,087.38 × 182,078.04
  4. Step 4: Simplify right side
    631,467.66x = 172,443,812,561.48
  5. Step 5: Solve for x
    x = 172,443,812,561.48/631,467.66
  6. Step 6: Final answer
    x = 273,084.16

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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.