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Finding the Fourth Proportional to 197,646.58, 296,765.12 and 194,694.13

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Solution

The fourth proportional to 197,646.58, 296,765.12 and 194,694.13 is: 292,332.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,646.58 : 296,765.12 = 194,694.13 : x
  2. Step 2: Convert to fraction form
    197,646.58/296,765.12 = 194,694.13/x
  3. Step 3: Cross multiply
    197,646.58x = 296,765.12 × 194,694.13
  4. Step 4: Simplify right side
    197,646.58x = 57,778,424,395.45
  5. Step 5: Solve for x
    x = 57,778,424,395.45/197,646.58
  6. Step 6: Final answer
    x = 292,332.03

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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.