Home / 248,935.40-373,403.10-82,723.40

Finding the Fourth Proportional to 248,935.40, 373,403.10 and 82,723.40

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Solution

The fourth proportional to 248,935.40, 373,403.10 and 82,723.40 is: 124,085.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,935.40 : 373,403.10 = 82,723.40 : x
  2. Step 2: Convert to fraction form
    248,935.40/373,403.10 = 82,723.40/x
  3. Step 3: Cross multiply
    248,935.40x = 373,403.10 × 82,723.40
  4. Step 4: Simplify right side
    248,935.40x = 30,889,174,002.54
  5. Step 5: Solve for x
    x = 30,889,174,002.54/248,935.40
  6. Step 6: Final answer
    x = 124,085.10

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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.