Home / 524,942.87-787,539.71-169,957.26

Finding the Fourth Proportional to 524,942.87, 787,539.71 and 169,957.26

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Solution

The fourth proportional to 524,942.87, 787,539.71 and 169,957.26 is: 254,976.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,942.87 : 787,539.71 = 169,957.26 : x
  2. Step 2: Convert to fraction form
    524,942.87/787,539.71 = 169,957.26/x
  3. Step 3: Cross multiply
    524,942.87x = 787,539.71 × 169,957.26
  4. Step 4: Simplify right side
    524,942.87x = 133,848,091,677.69
  5. Step 5: Solve for x
    x = 133,848,091,677.69/524,942.87
  6. Step 6: Final answer
    x = 254,976.49

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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.