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Finding the Fourth Proportional to 283,611.69, 425,417.52 and 194,595.32

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Solution

The fourth proportional to 283,611.69, 425,417.52 and 194,595.32 is: 291,892.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,611.69 : 425,417.52 = 194,595.32 : x
  2. Step 2: Convert to fraction form
    283,611.69/425,417.52 = 194,595.32/x
  3. Step 3: Cross multiply
    283,611.69x = 425,417.52 × 194,595.32
  4. Step 4: Simplify right side
    283,611.69x = 82,784,258,438.01
  5. Step 5: Solve for x
    x = 82,784,258,438.01/283,611.69
  6. Step 6: Final answer
    x = 291,892.97

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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.