Home / 455,192.16-682,821.04-174,709.41

Finding the Fourth Proportional to 455,192.16, 682,821.04 and 174,709.41

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Solution

The fourth proportional to 455,192.16, 682,821.04 and 174,709.41 is: 262,076.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,192.16 : 682,821.04 = 174,709.41 : x
  2. Step 2: Convert to fraction form
    455,192.16/682,821.04 = 174,709.41/x
  3. Step 3: Cross multiply
    455,192.16x = 682,821.04 × 174,709.41
  4. Step 4: Simplify right side
    455,192.16x = 119,295,258,364.21
  5. Step 5: Solve for x
    x = 119,295,258,364.21/455,192.16
  6. Step 6: Final answer
    x = 262,076.70

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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.