Home / 464,573.48-641,386.23-292,638.83

Finding the Fourth Proportional to 464,573.48, 641,386.23 and 292,638.83

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Solution

The fourth proportional to 464,573.48, 641,386.23 and 292,638.83 is: 404,014.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,573.48 : 641,386.23 = 292,638.83 : x
  2. Step 2: Convert to fraction form
    464,573.48/641,386.23 = 292,638.83/x
  3. Step 3: Cross multiply
    464,573.48x = 641,386.23 × 292,638.83
  4. Step 4: Simplify right side
    464,573.48x = 187,694,511,255.19
  5. Step 5: Solve for x
    x = 187,694,511,255.19/464,573.48
  6. Step 6: Final answer
    x = 404,014.70

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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.