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Finding the Fourth Proportional to 629,907.30, 944,301.44 and 245,567.56

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Solution

The fourth proportional to 629,907.30, 944,301.44 and 245,567.56 is: 368,133.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,907.30 : 944,301.44 = 245,567.56 : x
  2. Step 2: Convert to fraction form
    629,907.30/944,301.44 = 245,567.56/x
  3. Step 3: Cross multiply
    629,907.30x = 944,301.44 × 245,567.56
  4. Step 4: Simplify right side
    629,907.30x = 231,889,800,938.27
  5. Step 5: Solve for x
    x = 231,889,800,938.27/629,907.30
  6. Step 6: Final answer
    x = 368,133.22

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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.