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Finding the Fourth Proportional to 575,542.45, 794,040.33 and 333,691.84

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Solution

The fourth proportional to 575,542.45, 794,040.33 and 333,691.84 is: 460,374.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,542.45 : 794,040.33 = 333,691.84 : x
  2. Step 2: Convert to fraction form
    575,542.45/794,040.33 = 333,691.84/x
  3. Step 3: Cross multiply
    575,542.45x = 794,040.33 × 333,691.84
  4. Step 4: Simplify right side
    575,542.45x = 264,964,778,751.91
  5. Step 5: Solve for x
    x = 264,964,778,751.91/575,542.45
  6. Step 6: Final answer
    x = 460,374.00

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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.