Home / 469,056.40-703,735.26-153,441.52

Finding the Fourth Proportional to 469,056.40, 703,735.26 and 153,441.52

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Solution

The fourth proportional to 469,056.40, 703,735.26 and 153,441.52 is: 230,211.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,056.40 : 703,735.26 = 153,441.52 : x
  2. Step 2: Convert to fraction form
    469,056.40/703,735.26 = 153,441.52/x
  3. Step 3: Cross multiply
    469,056.40x = 703,735.26 × 153,441.52
  4. Step 4: Simplify right side
    469,056.40x = 107,982,207,972.00
  5. Step 5: Solve for x
    x = 107,982,207,972.00/469,056.40
  6. Step 6: Final answer
    x = 230,211.57

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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.