Home / 484,923.24-669,193.83-281,092.28

Finding the Fourth Proportional to 484,923.24, 669,193.83 and 281,092.28

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Solution

The fourth proportional to 484,923.24, 669,193.83 and 281,092.28 is: 387,907.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,923.24 : 669,193.83 = 281,092.28 : x
  2. Step 2: Convert to fraction form
    484,923.24/669,193.83 = 281,092.28/x
  3. Step 3: Cross multiply
    484,923.24x = 669,193.83 × 281,092.28
  4. Step 4: Simplify right side
    484,923.24x = 188,105,216,090.66
  5. Step 5: Solve for x
    x = 188,105,216,090.66/484,923.24
  6. Step 6: Final answer
    x = 387,907.20

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1.5x scale

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.