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Finding the Fourth Proportional to 569,323.44, 854,133.36 and 169,964.40

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Solution

The fourth proportional to 569,323.44, 854,133.36 and 169,964.40 is: 254,990.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,323.44 : 854,133.36 = 169,964.40 : x
  2. Step 2: Convert to fraction form
    569,323.44/854,133.36 = 169,964.40/x
  3. Step 3: Cross multiply
    569,323.44x = 854,133.36 × 169,964.40
  4. Step 4: Simplify right side
    569,323.44x = 145,172,264,052.38
  5. Step 5: Solve for x
    x = 145,172,264,052.38/569,323.44
  6. Step 6: Final answer
    x = 254,990.84

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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.