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Finding the Fourth Proportional to 433,313.54, 650,124.14 and 193,405.59

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Solution

The fourth proportional to 433,313.54, 650,124.14 and 193,405.59 is: 290,177.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,313.54 : 650,124.14 = 193,405.59 : x
  2. Step 2: Convert to fraction form
    433,313.54/650,124.14 = 193,405.59/x
  3. Step 3: Cross multiply
    433,313.54x = 650,124.14 × 193,405.59
  4. Step 4: Simplify right side
    433,313.54x = 125,737,641,902.92
  5. Step 5: Solve for x
    x = 125,737,641,902.92/433,313.54
  6. Step 6: Final answer
    x = 290,177.05

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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.