Home / 484,933.10-669,228.41-270,073.13

Finding the Fourth Proportional to 484,933.10, 669,228.41 and 270,073.13

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Solution

The fourth proportional to 484,933.10, 669,228.41 and 270,073.13 is: 372,712.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,933.10 : 669,228.41 = 270,073.13 : x
  2. Step 2: Convert to fraction form
    484,933.10/669,228.41 = 270,073.13/x
  3. Step 3: Cross multiply
    484,933.10x = 669,228.41 × 270,073.13
  4. Step 4: Simplify right side
    484,933.10x = 180,740,608,702.66
  5. Step 5: Solve for x
    x = 180,740,608,702.66/484,933.10
  6. Step 6: Final answer
    x = 372,712.46

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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.