Home / 554,964.78-832,124.07-217,610.04

Finding the Fourth Proportional to 554,964.78, 832,124.07 and 217,610.04

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Solution

The fourth proportional to 554,964.78, 832,124.07 and 217,610.04 is: 326,288.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,964.78 : 832,124.07 = 217,610.04 : x
  2. Step 2: Convert to fraction form
    554,964.78/832,124.07 = 217,610.04/x
  3. Step 3: Cross multiply
    554,964.78x = 832,124.07 × 217,610.04
  4. Step 4: Simplify right side
    554,964.78x = 181,078,552,157.66
  5. Step 5: Solve for x
    x = 181,078,552,157.66/554,964.78
  6. Step 6: Final answer
    x = 326,288.37

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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.