Home / 569,637.20-854,225.40-195,467.60

Finding the Fourth Proportional to 569,637.20, 854,225.40 and 195,467.60

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Solution

The fourth proportional to 569,637.20, 854,225.40 and 195,467.60 is: 293,122.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,637.20 : 854,225.40 = 195,467.60 : x
  2. Step 2: Convert to fraction form
    569,637.20/854,225.40 = 195,467.60/x
  3. Step 3: Cross multiply
    569,637.20x = 854,225.40 × 195,467.60
  4. Step 4: Simplify right side
    569,637.20x = 166,973,388,797.04
  5. Step 5: Solve for x
    x = 166,973,388,797.04/569,637.20
  6. Step 6: Final answer
    x = 293,122.34

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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.