Home / 494,582.40-741,859.70-157,643.25

Finding the Fourth Proportional to 494,582.40, 741,859.70 and 157,643.25

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Solution

The fourth proportional to 494,582.40, 741,859.70 and 157,643.25 is: 236,460.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,582.40 : 741,859.70 = 157,643.25 : x
  2. Step 2: Convert to fraction form
    494,582.40/741,859.70 = 157,643.25/x
  3. Step 3: Cross multiply
    494,582.40x = 741,859.70 × 157,643.25
  4. Step 4: Simplify right side
    494,582.40x = 116,949,170,581.84
  5. Step 5: Solve for x
    x = 116,949,170,581.84/494,582.40
  6. Step 6: Final answer
    x = 236,460.44

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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.