Home / 350,464.07-525,739.82-137,204.43

Finding the Fourth Proportional to 350,464.07, 525,739.82 and 137,204.43

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Solution

The fourth proportional to 350,464.07, 525,739.82 and 137,204.43 is: 205,823.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,464.07 : 525,739.82 = 137,204.43 : x
  2. Step 2: Convert to fraction form
    350,464.07/525,739.82 = 137,204.43/x
  3. Step 3: Cross multiply
    350,464.07x = 525,739.82 × 137,204.43
  4. Step 4: Simplify right side
    350,464.07x = 72,133,831,645.38
  5. Step 5: Solve for x
    x = 72,133,831,645.38/350,464.07
  6. Step 6: Final answer
    x = 205,823.76

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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.