Home / 433,787.07-649,548.81-349,084.56

Finding the Fourth Proportional to 433,787.07, 649,548.81 and 349,084.56

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Solution

The fourth proportional to 433,787.07, 649,548.81 and 349,084.56 is: 522,716.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,787.07 : 649,548.81 = 349,084.56 : x
  2. Step 2: Convert to fraction form
    433,787.07/649,548.81 = 349,084.56/x
  3. Step 3: Cross multiply
    433,787.07x = 649,548.81 × 349,084.56
  4. Step 4: Simplify right side
    433,787.07x = 226,747,460,537.37
  5. Step 5: Solve for x
    x = 226,747,460,537.37/433,787.07
  6. Step 6: Final answer
    x = 522,716.04

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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.