Home / 350,127.64-524,349.50-199,912.64

Finding the Fourth Proportional to 350,127.64, 524,349.50 and 199,912.64

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Solution

The fourth proportional to 350,127.64, 524,349.50 and 199,912.64 is: 299,388.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,127.64 : 524,349.50 = 199,912.64 : x
  2. Step 2: Convert to fraction form
    350,127.64/524,349.50 = 199,912.64/x
  3. Step 3: Cross multiply
    350,127.64x = 524,349.50 × 199,912.64
  4. Step 4: Simplify right side
    350,127.64x = 104,824,089,206.37
  5. Step 5: Solve for x
    x = 104,824,089,206.37/350,127.64
  6. Step 6: Final answer
    x = 299,388.22

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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.