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Finding the Fourth Proportional to 573,077.50, 859,566.33 and 193,990.01

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Solution

The fourth proportional to 573,077.50, 859,566.33 and 193,990.01 is: 290,968.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,077.50 : 859,566.33 = 193,990.01 : x
  2. Step 2: Convert to fraction form
    573,077.50/859,566.33 = 193,990.01/x
  3. Step 3: Cross multiply
    573,077.50x = 859,566.33 × 193,990.01
  4. Step 4: Simplify right side
    573,077.50x = 166,747,276,654.53
  5. Step 5: Solve for x
    x = 166,747,276,654.53/573,077.50
  6. Step 6: Final answer
    x = 290,968.11

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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.