Home / 210,337.26-315,525.73-163,005.37

Finding the Fourth Proportional to 210,337.26, 315,525.73 and 163,005.37

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Solution

The fourth proportional to 210,337.26, 315,525.73 and 163,005.37 is: 244,523.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,337.26 : 315,525.73 = 163,005.37 : x
  2. Step 2: Convert to fraction form
    210,337.26/315,525.73 = 163,005.37/x
  3. Step 3: Cross multiply
    210,337.26x = 315,525.73 × 163,005.37
  4. Step 4: Simplify right side
    210,337.26x = 51,432,388,363.17
  5. Step 5: Solve for x
    x = 51,432,388,363.17/210,337.26
  6. Step 6: Final answer
    x = 244,523.43

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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.