Home / 671,344.12-1,007,036.28-165,904.96

Finding the Fourth Proportional to 671,344.12, 1,007,036.28 and 165,904.96

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Solution

The fourth proportional to 671,344.12, 1,007,036.28 and 165,904.96 is: 248,862.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,344.12 : 1,007,036.28 = 165,904.96 : x
  2. Step 2: Convert to fraction form
    671,344.12/1,007,036.28 = 165,904.96/x
  3. Step 3: Cross multiply
    671,344.12x = 1,007,036.28 × 165,904.96
  4. Step 4: Simplify right side
    671,344.12x = 167,072,313,751.95
  5. Step 5: Solve for x
    x = 167,072,313,751.95/671,344.12
  6. Step 6: Final answer
    x = 248,862.41

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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.