Home / 282,968.37-423,742.74-169,045.92

Finding the Fourth Proportional to 282,968.37, 423,742.74 and 169,045.92

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Solution

The fourth proportional to 282,968.37, 423,742.74 and 169,045.92 is: 253,144.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,968.37 : 423,742.74 = 169,045.92 : x
  2. Step 2: Convert to fraction form
    282,968.37/423,742.74 = 169,045.92/x
  3. Step 3: Cross multiply
    282,968.37x = 423,742.74 × 169,045.92
  4. Step 4: Simplify right side
    282,968.37x = 71,631,979,811.94
  5. Step 5: Solve for x
    x = 71,631,979,811.94/282,968.37
  6. Step 6: Final answer
    x = 253,144.83

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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.