Home / 351,053.27-484,452.04-189,907.92

Finding the Fourth Proportional to 351,053.27, 484,452.04 and 189,907.92

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Solution

The fourth proportional to 351,053.27, 484,452.04 and 189,907.92 is: 262,072.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,053.27 : 484,452.04 = 189,907.92 : x
  2. Step 2: Convert to fraction form
    351,053.27/484,452.04 = 189,907.92/x
  3. Step 3: Cross multiply
    351,053.27x = 484,452.04 × 189,907.92
  4. Step 4: Simplify right side
    351,053.27x = 92,001,279,256.16
  5. Step 5: Solve for x
    x = 92,001,279,256.16/351,053.27
  6. Step 6: Final answer
    x = 262,072.13

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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.