Home / 696,800.82-1,045,305.09-247,483.94

Finding the Fourth Proportional to 696,800.82, 1,045,305.09 and 247,483.94

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Solution

The fourth proportional to 696,800.82, 1,045,305.09 and 247,483.94 is: 371,262.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,800.82 : 1,045,305.09 = 247,483.94 : x
  2. Step 2: Convert to fraction form
    696,800.82/1,045,305.09 = 247,483.94/x
  3. Step 3: Cross multiply
    696,800.82x = 1,045,305.09 × 247,483.94
  4. Step 4: Simplify right side
    696,800.82x = 258,696,222,175.26
  5. Step 5: Solve for x
    x = 258,696,222,175.26/696,800.82
  6. Step 6: Final answer
    x = 371,262.80

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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.