Home / 261,971.04-393,231.48-232,176

Finding the Fourth Proportional to 261,971.04, 393,231.48 and 232,176

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Solution

The fourth proportional to 261,971.04, 393,231.48 and 232,176 is: 348,507.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,971.04 : 393,231.48 = 232,176 : x
  2. Step 2: Convert to fraction form
    261,971.04/393,231.48 = 232,176/x
  3. Step 3: Cross multiply
    261,971.04x = 393,231.48 × 232,176
  4. Step 4: Simplify right side
    261,971.04x = 91,298,912,100.48
  5. Step 5: Solve for x
    x = 91,298,912,100.48/261,971.04
  6. Step 6: Final answer
    x = 348,507.65

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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.