Home / 304,787.04-457,202.46-105,104.55

Finding the Fourth Proportional to 304,787.04, 457,202.46 and 105,104.55

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Solution

The fourth proportional to 304,787.04, 457,202.46 and 105,104.55 is: 157,664.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,787.04 : 457,202.46 = 105,104.55 : x
  2. Step 2: Convert to fraction form
    304,787.04/457,202.46 = 105,104.55/x
  3. Step 3: Cross multiply
    304,787.04x = 457,202.46 × 105,104.55
  4. Step 4: Simplify right side
    304,787.04x = 48,054,058,817.19
  5. Step 5: Solve for x
    x = 48,054,058,817.19/304,787.04
  6. Step 6: Final answer
    x = 157,664.38

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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.