Home / 569,731.83-854,334.27-209,811.81

Finding the Fourth Proportional to 569,731.83, 854,334.27 and 209,811.81

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Solution

The fourth proportional to 569,731.83, 854,334.27 and 209,811.81 is: 314,620.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,731.83 : 854,334.27 = 209,811.81 : x
  2. Step 2: Convert to fraction form
    569,731.83/854,334.27 = 209,811.81/x
  3. Step 3: Cross multiply
    569,731.83x = 854,334.27 × 209,811.81
  4. Step 4: Simplify right side
    569,731.83x = 179,249,419,533.73
  5. Step 5: Solve for x
    x = 179,249,419,533.73/569,731.83
  6. Step 6: Final answer
    x = 314,620.69

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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.