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Finding the Fourth Proportional to 222,322.20, 333,483.30 and 190,829.40

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Solution

The fourth proportional to 222,322.20, 333,483.30 and 190,829.40 is: 286,244.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,322.20 : 333,483.30 = 190,829.40 : x
  2. Step 2: Convert to fraction form
    222,322.20/333,483.30 = 190,829.40/x
  3. Step 3: Cross multiply
    222,322.20x = 333,483.30 × 190,829.40
  4. Step 4: Simplify right side
    222,322.20x = 63,638,418,049.02
  5. Step 5: Solve for x
    x = 63,638,418,049.02/222,322.20
  6. Step 6: Final answer
    x = 286,244.10

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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.