Home / 349,914.40-524,954.96-113,257.12

Finding the Fourth Proportional to 349,914.40, 524,954.96 and 113,257.12

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Solution

The fourth proportional to 349,914.40, 524,954.96 and 113,257.12 is: 169,912.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,914.40 : 524,954.96 = 113,257.12 : x
  2. Step 2: Convert to fraction form
    349,914.40/524,954.96 = 113,257.12/x
  3. Step 3: Cross multiply
    349,914.40x = 524,954.96 × 113,257.12
  4. Step 4: Simplify right side
    349,914.40x = 59,454,886,899.32
  5. Step 5: Solve for x
    x = 59,454,886,899.32/349,914.40
  6. Step 6: Final answer
    x = 169,912.66

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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.