Home / 671,384.25-1,007,066.43-165,945.29

Finding the Fourth Proportional to 671,384.25, 1,007,066.43 and 165,945.29

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Solution

The fourth proportional to 671,384.25, 1,007,066.43 and 165,945.29 is: 248,915.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,384.25 : 1,007,066.43 = 165,945.29 : x
  2. Step 2: Convert to fraction form
    671,384.25/1,007,066.43 = 165,945.29/x
  3. Step 3: Cross multiply
    671,384.25x = 1,007,066.43 × 165,945.29
  4. Step 4: Simplify right side
    671,384.25x = 167,117,925,740.28
  5. Step 5: Solve for x
    x = 167,117,925,740.28/671,384.25
  6. Step 6: Final answer
    x = 248,915.47

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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.