Home / 349,912.48-524,884.96-113,273.76

Finding the Fourth Proportional to 349,912.48, 524,884.96 and 113,273.76

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Solution

The fourth proportional to 349,912.48, 524,884.96 and 113,273.76 is: 169,915.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,912.48 : 524,884.96 = 113,273.76 : x
  2. Step 2: Convert to fraction form
    349,912.48/524,884.96 = 113,273.76/x
  3. Step 3: Cross multiply
    349,912.48x = 524,884.96 × 113,273.76
  4. Step 4: Simplify right side
    349,912.48x = 59,455,692,986.65
  5. Step 5: Solve for x
    x = 59,455,692,986.65/349,912.48
  6. Step 6: Final answer
    x = 169,915.90

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1.5x scale

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.