Home / 349,080.84-523,651.28-96,361.36

Finding the Fourth Proportional to 349,080.84, 523,651.28 and 96,361.36

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Solution

The fourth proportional to 349,080.84, 523,651.28 and 96,361.36 is: 144,550.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,080.84 : 523,651.28 = 96,361.36 : x
  2. Step 2: Convert to fraction form
    349,080.84/523,651.28 = 96,361.36/x
  3. Step 3: Cross multiply
    349,080.84x = 523,651.28 × 96,361.36
  4. Step 4: Simplify right side
    349,080.84x = 50,459,749,506.54
  5. Step 5: Solve for x
    x = 50,459,749,506.54/349,080.84
  6. Step 6: Final answer
    x = 144,550.33

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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.