Home / 767,933.16-1,152,120.84-235,532.28

Finding the Fourth Proportional to 767,933.16, 1,152,120.84 and 235,532.28

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Solution

The fourth proportional to 767,933.16, 1,152,120.84 and 235,532.28 is: 353,366.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,933.16 : 1,152,120.84 = 235,532.28 : x
  2. Step 2: Convert to fraction form
    767,933.16/1,152,120.84 = 235,532.28/x
  3. Step 3: Cross multiply
    767,933.16x = 1,152,120.84 × 235,532.28
  4. Step 4: Simplify right side
    767,933.16x = 271,361,648,280.72
  5. Step 5: Solve for x
    x = 271,361,648,280.72/767,933.16
  6. Step 6: Final answer
    x = 353,366.23

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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.