Home / 282,525.37-389,952.27-161,736.46

Finding the Fourth Proportional to 282,525.37, 389,952.27 and 161,736.46

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Solution

The fourth proportional to 282,525.37, 389,952.27 and 161,736.46 is: 223,234.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,525.37 : 389,952.27 = 161,736.46 : x
  2. Step 2: Convert to fraction form
    282,525.37/389,952.27 = 161,736.46/x
  3. Step 3: Cross multiply
    282,525.37x = 389,952.27 × 161,736.46
  4. Step 4: Simplify right side
    282,525.37x = 63,069,499,718.76
  5. Step 5: Solve for x
    x = 63,069,499,718.76/282,525.37
  6. Step 6: Final answer
    x = 223,234.82

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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.