Home / 335,839.12-463,336.26-190,560.77

Finding the Fourth Proportional to 335,839.12, 463,336.26 and 190,560.77

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Solution

The fourth proportional to 335,839.12, 463,336.26 and 190,560.77 is: 262,904.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,839.12 : 463,336.26 = 190,560.77 : x
  2. Step 2: Convert to fraction form
    335,839.12/463,336.26 = 190,560.77/x
  3. Step 3: Cross multiply
    335,839.12x = 463,336.26 × 190,560.77
  4. Step 4: Simplify right side
    335,839.12x = 88,293,714,474.52
  5. Step 5: Solve for x
    x = 88,293,714,474.52/335,839.12
  6. Step 6: Final answer
    x = 262,904.79

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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.