Home / 805,969.55-1,208,910.59-244,960.31

Finding the Fourth Proportional to 805,969.55, 1,208,910.59 and 244,960.31

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Solution

The fourth proportional to 805,969.55, 1,208,910.59 and 244,960.31 is: 367,427.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,969.55 : 1,208,910.59 = 244,960.31 : x
  2. Step 2: Convert to fraction form
    805,969.55/1,208,910.59 = 244,960.31/x
  3. Step 3: Cross multiply
    805,969.55x = 1,208,910.59 × 244,960.31
  4. Step 4: Simplify right side
    805,969.55x = 296,135,114,686.16
  5. Step 5: Solve for x
    x = 296,135,114,686.16/805,969.55
  6. Step 6: Final answer
    x = 367,427.17

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1.5x scale

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.