Home / 671,109.84-1,007,066.76-250,681.20

Finding the Fourth Proportional to 671,109.84, 1,007,066.76 and 250,681.20

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Solution

The fourth proportional to 671,109.84, 1,007,066.76 and 250,681.20 is: 376,171.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,109.84 : 1,007,066.76 = 250,681.20 : x
  2. Step 2: Convert to fraction form
    671,109.84/1,007,066.76 = 250,681.20/x
  3. Step 3: Cross multiply
    671,109.84x = 1,007,066.76 × 250,681.20
  4. Step 4: Simplify right side
    671,109.84x = 252,452,703,876.91
  5. Step 5: Solve for x
    x = 252,452,703,876.91/671,109.84
  6. Step 6: Final answer
    x = 376,171.96

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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.