Home / 268,825.32-370,178.15-262,858.28

Finding the Fourth Proportional to 268,825.32, 370,178.15 and 262,858.28

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Solution

The fourth proportional to 268,825.32, 370,178.15 and 262,858.28 is: 361,961.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,825.32 : 370,178.15 = 262,858.28 : x
  2. Step 2: Convert to fraction form
    268,825.32/370,178.15 = 262,858.28/x
  3. Step 3: Cross multiply
    268,825.32x = 370,178.15 × 262,858.28
  4. Step 4: Simplify right side
    268,825.32x = 97,304,388,637.40
  5. Step 5: Solve for x
    x = 97,304,388,637.40/268,825.32
  6. Step 6: Final answer
    x = 361,961.40

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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.