Home / 334,629.04-461,789.76-191,395.12

Finding the Fourth Proportional to 334,629.04, 461,789.76 and 191,395.12

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Solution

The fourth proportional to 334,629.04, 461,789.76 and 191,395.12 is: 264,126.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,629.04 : 461,789.76 = 191,395.12 : x
  2. Step 2: Convert to fraction form
    334,629.04/461,789.76 = 191,395.12/x
  3. Step 3: Cross multiply
    334,629.04x = 461,789.76 × 191,395.12
  4. Step 4: Simplify right side
    334,629.04x = 88,384,306,529.97
  5. Step 5: Solve for x
    x = 88,384,306,529.97/334,629.04
  6. Step 6: Final answer
    x = 264,126.23

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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.