Home / 275,606.08-379,548.88-248,148.28

Finding the Fourth Proportional to 275,606.08, 379,548.88 and 248,148.28

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Solution

The fourth proportional to 275,606.08, 379,548.88 and 248,148.28 is: 341,735.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,606.08 : 379,548.88 = 248,148.28 : x
  2. Step 2: Convert to fraction form
    275,606.08/379,548.88 = 248,148.28/x
  3. Step 3: Cross multiply
    275,606.08x = 379,548.88 × 248,148.28
  4. Step 4: Simplify right side
    275,606.08x = 94,184,401,747.93
  5. Step 5: Solve for x
    x = 94,184,401,747.93/275,606.08
  6. Step 6: Final answer
    x = 341,735.57

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1.5x scale

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.