Home / 334,630.25-461,618.69-213,644.42

Finding the Fourth Proportional to 334,630.25, 461,618.69 and 213,644.42

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Solution

The fourth proportional to 334,630.25, 461,618.69 and 213,644.42 is: 294,720.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,630.25 : 461,618.69 = 213,644.42 : x
  2. Step 2: Convert to fraction form
    334,630.25/461,618.69 = 213,644.42/x
  3. Step 3: Cross multiply
    334,630.25x = 461,618.69 × 213,644.42
  4. Step 4: Simplify right side
    334,630.25x = 98,622,253,909.89
  5. Step 5: Solve for x
    x = 98,622,253,909.89/334,630.25
  6. Step 6: Final answer
    x = 294,720.08

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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.