Home / 529,269.20-793,653.57-205,208.92

Finding the Fourth Proportional to 529,269.20, 793,653.57 and 205,208.92

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Solution

The fourth proportional to 529,269.20, 793,653.57 and 205,208.92 is: 307,716.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,269.20 : 793,653.57 = 205,208.92 : x
  2. Step 2: Convert to fraction form
    529,269.20/793,653.57 = 205,208.92/x
  3. Step 3: Cross multiply
    529,269.20x = 793,653.57 × 205,208.92
  4. Step 4: Simplify right side
    529,269.20x = 162,864,789,969.71
  5. Step 5: Solve for x
    x = 162,864,789,969.71/529,269.20
  6. Step 6: Final answer
    x = 307,716.36

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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.