Home / 484,535.25-668,657.93-269,670.15

Finding the Fourth Proportional to 484,535.25, 668,657.93 and 269,670.15

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Solution

The fourth proportional to 484,535.25, 668,657.93 and 269,670.15 is: 372,144.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,535.25 : 668,657.93 = 269,670.15 : x
  2. Step 2: Convert to fraction form
    484,535.25/668,657.93 = 269,670.15/x
  3. Step 3: Cross multiply
    484,535.25x = 668,657.93 × 269,670.15
  4. Step 4: Simplify right side
    484,535.25x = 180,317,082,933.44
  5. Step 5: Solve for x
    x = 180,317,082,933.44/484,535.25
  6. Step 6: Final answer
    x = 372,144.41

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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.