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Finding the Fourth Proportional to 233,783.60, 350,675.40 and 194,385.20

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Solution

The fourth proportional to 233,783.60, 350,675.40 and 194,385.20 is: 291,577.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,783.60 : 350,675.40 = 194,385.20 : x
  2. Step 2: Convert to fraction form
    233,783.60/350,675.40 = 194,385.20/x
  3. Step 3: Cross multiply
    233,783.60x = 350,675.40 × 194,385.20
  4. Step 4: Simplify right side
    233,783.60x = 68,166,107,764.08
  5. Step 5: Solve for x
    x = 68,166,107,764.08/233,783.60
  6. Step 6: Final answer
    x = 291,577.80

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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.