Home / 455,276.16-682,753.90-151,587.84

Finding the Fourth Proportional to 455,276.16, 682,753.90 and 151,587.84

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Solution

The fourth proportional to 455,276.16, 682,753.90 and 151,587.84 is: 227,328.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,276.16 : 682,753.90 = 151,587.84 : x
  2. Step 2: Convert to fraction form
    455,276.16/682,753.90 = 151,587.84/x
  3. Step 3: Cross multiply
    455,276.16x = 682,753.90 × 151,587.84
  4. Step 4: Simplify right side
    455,276.16x = 103,497,188,952.58
  5. Step 5: Solve for x
    x = 103,497,188,952.58/455,276.16
  6. Step 6: Final answer
    x = 227,328.37

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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.