Home / 632,933.10-949,483.08-206,319.45

Finding the Fourth Proportional to 632,933.10, 949,483.08 and 206,319.45

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Solution

The fourth proportional to 632,933.10, 949,483.08 and 206,319.45 is: 309,506.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,933.10 : 949,483.08 = 206,319.45 : x
  2. Step 2: Convert to fraction form
    632,933.10/949,483.08 = 206,319.45/x
  3. Step 3: Cross multiply
    632,933.10x = 949,483.08 × 206,319.45
  4. Step 4: Simplify right side
    632,933.10x = 195,896,825,818.31
  5. Step 5: Solve for x
    x = 195,896,825,818.31/632,933.10
  6. Step 6: Final answer
    x = 309,506.37

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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.