Home / 250,717.78-346,041.50-170,171.27

Finding the Fourth Proportional to 250,717.78, 346,041.50 and 170,171.27

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Solution

The fourth proportional to 250,717.78, 346,041.50 and 170,171.27 is: 234,870.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,717.78 : 346,041.50 = 170,171.27 : x
  2. Step 2: Convert to fraction form
    250,717.78/346,041.50 = 170,171.27/x
  3. Step 3: Cross multiply
    250,717.78x = 346,041.50 × 170,171.27
  4. Step 4: Simplify right side
    250,717.78x = 58,886,321,527.71
  5. Step 5: Solve for x
    x = 58,886,321,527.71/250,717.78
  6. Step 6: Final answer
    x = 234,870.94

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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.