Home / 451,496.84-623,072.66-247,566.38

Finding the Fourth Proportional to 451,496.84, 623,072.66 and 247,566.38

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Solution

The fourth proportional to 451,496.84, 623,072.66 and 247,566.38 is: 341,645.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,496.84 : 623,072.66 = 247,566.38 : x
  2. Step 2: Convert to fraction form
    451,496.84/623,072.66 = 247,566.38/x
  3. Step 3: Cross multiply
    451,496.84x = 623,072.66 × 247,566.38
  4. Step 4: Simplify right side
    451,496.84x = 154,251,838,559.98
  5. Step 5: Solve for x
    x = 154,251,838,559.98/451,496.84
  6. Step 6: Final answer
    x = 341,645.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.