Home / 334,190.64-461,110.82-211,718.64

Finding the Fourth Proportional to 334,190.64, 461,110.82 and 211,718.64

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Solution

The fourth proportional to 334,190.64, 461,110.82 and 211,718.64 is: 292,125.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,190.64 : 461,110.82 = 211,718.64 : x
  2. Step 2: Convert to fraction form
    334,190.64/461,110.82 = 211,718.64/x
  3. Step 3: Cross multiply
    334,190.64x = 461,110.82 × 211,718.64
  4. Step 4: Simplify right side
    334,190.64x = 97,625,754,641.09
  5. Step 5: Solve for x
    x = 97,625,754,641.09/334,190.64
  6. Step 6: Final answer
    x = 292,125.94

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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.