Home / 264,336.07-364,784.15-143,477.38

Finding the Fourth Proportional to 264,336.07, 364,784.15 and 143,477.38

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Solution

The fourth proportional to 264,336.07, 364,784.15 and 143,477.38 is: 197,998.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,336.07 : 364,784.15 = 143,477.38 : x
  2. Step 2: Convert to fraction form
    264,336.07/364,784.15 = 143,477.38/x
  3. Step 3: Cross multiply
    264,336.07x = 364,784.15 × 143,477.38
  4. Step 4: Simplify right side
    264,336.07x = 52,338,274,107.53
  5. Step 5: Solve for x
    x = 52,338,274,107.53/264,336.07
  6. Step 6: Final answer
    x = 197,998.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.