Home / 344,185.36-474,959.12-191,233.20

Finding the Fourth Proportional to 344,185.36, 474,959.12 and 191,233.20

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Solution

The fourth proportional to 344,185.36, 474,959.12 and 191,233.20 is: 263,892.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,185.36 : 474,959.12 = 191,233.20 : x
  2. Step 2: Convert to fraction form
    344,185.36/474,959.12 = 191,233.20/x
  3. Step 3: Cross multiply
    344,185.36x = 474,959.12 × 191,233.20
  4. Step 4: Simplify right side
    344,185.36x = 90,827,952,386.78
  5. Step 5: Solve for x
    x = 90,827,952,386.78/344,185.36
  6. Step 6: Final answer
    x = 263,892.55

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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.