Home / 248,548.47-343,041.54-146,567.82

Finding the Fourth Proportional to 248,548.47, 343,041.54 and 146,567.82

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Solution

The fourth proportional to 248,548.47, 343,041.54 and 146,567.82 is: 202,289.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,548.47 : 343,041.54 = 146,567.82 : x
  2. Step 2: Convert to fraction form
    248,548.47/343,041.54 = 146,567.82/x
  3. Step 3: Cross multiply
    248,548.47x = 343,041.54 × 146,567.82
  4. Step 4: Simplify right side
    248,548.47x = 50,278,850,687.24
  5. Step 5: Solve for x
    x = 50,278,850,687.24/248,548.47
  6. Step 6: Final answer
    x = 202,289.92

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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.