Home / 281,678.58-422,233.56-176,571.36

Finding the Fourth Proportional to 281,678.58, 422,233.56 and 176,571.36

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Solution

The fourth proportional to 281,678.58, 422,233.56 and 176,571.36 is: 264,678.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,678.58 : 422,233.56 = 176,571.36 : x
  2. Step 2: Convert to fraction form
    281,678.58/422,233.56 = 176,571.36/x
  3. Step 3: Cross multiply
    281,678.58x = 422,233.56 × 176,571.36
  4. Step 4: Simplify right side
    281,678.58x = 74,554,353,926.84
  5. Step 5: Solve for x
    x = 74,554,353,926.84/281,678.58
  6. Step 6: Final answer
    x = 264,678.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.