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Finding the Fourth Proportional to 222,030.96, 333,034.86 and 197,354.32

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Solution

The fourth proportional to 222,030.96, 333,034.86 and 197,354.32 is: 296,021.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,030.96 : 333,034.86 = 197,354.32 : x
  2. Step 2: Convert to fraction form
    222,030.96/333,034.86 = 197,354.32/x
  3. Step 3: Cross multiply
    222,030.96x = 333,034.86 × 197,354.32
  4. Step 4: Simplify right side
    222,030.96x = 65,725,868,331.60
  5. Step 5: Solve for x
    x = 65,725,868,331.60/222,030.96
  6. Step 6: Final answer
    x = 296,021.19

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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.