Home / 554,193.57-764,795.61-324,695.94

Finding the Fourth Proportional to 554,193.57, 764,795.61 and 324,695.94

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Solution

The fourth proportional to 554,193.57, 764,795.61 and 324,695.94 is: 448,085.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,193.57 : 764,795.61 = 324,695.94 : x
  2. Step 2: Convert to fraction form
    554,193.57/764,795.61 = 324,695.94/x
  3. Step 3: Cross multiply
    554,193.57x = 764,795.61 × 324,695.94
  4. Step 4: Simplify right side
    554,193.57x = 248,326,030,308.56
  5. Step 5: Solve for x
    x = 248,326,030,308.56/554,193.57
  6. Step 6: Final answer
    x = 448,085.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.