Home / 496,823.80-685,706.52-292,862.92

Finding the Fourth Proportional to 496,823.80, 685,706.52 and 292,862.92

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Solution

The fourth proportional to 496,823.80, 685,706.52 and 292,862.92 is: 404,203.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,823.80 : 685,706.52 = 292,862.92 : x
  2. Step 2: Convert to fraction form
    496,823.80/685,706.52 = 292,862.92/x
  3. Step 3: Cross multiply
    496,823.80x = 685,706.52 × 292,862.92
  4. Step 4: Simplify right side
    496,823.80x = 200,818,013,710.24
  5. Step 5: Solve for x
    x = 200,818,013,710.24/496,823.80
  6. Step 6: Final answer
    x = 404,203.69

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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.