Home / 632,253.04-872,521.92-345,791.54

Finding the Fourth Proportional to 632,253.04, 872,521.92 and 345,791.54

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Solution

The fourth proportional to 632,253.04, 872,521.92 and 345,791.54 is: 477,199.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,253.04 : 872,521.92 = 345,791.54 : x
  2. Step 2: Convert to fraction form
    632,253.04/872,521.92 = 345,791.54/x
  3. Step 3: Cross multiply
    632,253.04x = 872,521.92 × 345,791.54
  4. Step 4: Simplify right side
    632,253.04x = 301,710,698,400.56
  5. Step 5: Solve for x
    x = 301,710,698,400.56/632,253.04
  6. Step 6: Final answer
    x = 477,199.28

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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.