Home / 671,995.23-1,007,979.88-166,557.25

Finding the Fourth Proportional to 671,995.23, 1,007,979.88 and 166,557.25

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Solution

The fourth proportional to 671,995.23, 1,007,979.88 and 166,557.25 is: 249,832.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,995.23 : 1,007,979.88 = 166,557.25 : x
  2. Step 2: Convert to fraction form
    671,995.23/1,007,979.88 = 166,557.25/x
  3. Step 3: Cross multiply
    671,995.23x = 1,007,979.88 × 166,557.25
  4. Step 4: Simplify right side
    671,995.23x = 167,886,356,868.13
  5. Step 5: Solve for x
    x = 167,886,356,868.13/671,995.23
  6. Step 6: Final answer
    x = 249,832.66

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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.