Home / 285,887.37-394,518.70-176,962.93

Finding the Fourth Proportional to 285,887.37, 394,518.70 and 176,962.93

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Solution

The fourth proportional to 285,887.37, 394,518.70 and 176,962.93 is: 244,205.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    285,887.37 : 394,518.70 = 176,962.93 : x
  2. Step 2: Convert to fraction form
    285,887.37/394,518.70 = 176,962.93/x
  3. Step 3: Cross multiply
    285,887.37x = 394,518.70 × 176,962.93
  4. Step 4: Simplify right side
    285,887.37x = 69,815,184,326.70
  5. Step 5: Solve for x
    x = 69,815,184,326.70/285,887.37
  6. Step 6: Final answer
    x = 244,205.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.