Home / 370,968.12-554,864.04-344,076.12

Finding the Fourth Proportional to 370,968.12, 554,864.04 and 344,076.12

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Solution

The fourth proportional to 370,968.12, 554,864.04 and 344,076.12 is: 514,641.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,968.12 : 554,864.04 = 344,076.12 : x
  2. Step 2: Convert to fraction form
    370,968.12/554,864.04 = 344,076.12/x
  3. Step 3: Cross multiply
    370,968.12x = 554,864.04 × 344,076.12
  4. Step 4: Simplify right side
    370,968.12x = 190,915,466,010.73
  5. Step 5: Solve for x
    x = 190,915,466,010.73/370,968.12
  6. Step 6: Final answer
    x = 514,641.17

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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.