Home / 494,433.36-741,720.96-152,903.34

Finding the Fourth Proportional to 494,433.36, 741,720.96 and 152,903.34

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Solution

The fourth proportional to 494,433.36, 741,720.96 and 152,903.34 is: 229,376.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,433.36 : 741,720.96 = 152,903.34 : x
  2. Step 2: Convert to fraction form
    494,433.36/741,720.96 = 152,903.34/x
  3. Step 3: Cross multiply
    494,433.36x = 741,720.96 × 152,903.34
  4. Step 4: Simplify right side
    494,433.36x = 113,411,612,132.01
  5. Step 5: Solve for x
    x = 113,411,612,132.01/494,433.36
  6. Step 6: Final answer
    x = 229,376.94

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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.