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Finding the Fourth Proportional to 334,573.20, 501,859.80 and 222,404.40

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Solution

The fourth proportional to 334,573.20, 501,859.80 and 222,404.40 is: 333,606.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,573.20 : 501,859.80 = 222,404.40 : x
  2. Step 2: Convert to fraction form
    334,573.20/501,859.80 = 222,404.40/x
  3. Step 3: Cross multiply
    334,573.20x = 501,859.80 × 222,404.40
  4. Step 4: Simplify right side
    334,573.20x = 111,615,827,703.12
  5. Step 5: Solve for x
    x = 111,615,827,703.12/334,573.20
  6. Step 6: Final answer
    x = 333,606.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.