Home / 262,582.24-394,001.88-162,715.72

Finding the Fourth Proportional to 262,582.24, 394,001.88 and 162,715.72

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Solution

The fourth proportional to 262,582.24, 394,001.88 and 162,715.72 is: 244,153.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,582.24 : 394,001.88 = 162,715.72 : x
  2. Step 2: Convert to fraction form
    262,582.24/394,001.88 = 162,715.72/x
  3. Step 3: Cross multiply
    262,582.24x = 394,001.88 × 162,715.72
  4. Step 4: Simplify right side
    262,582.24x = 64,110,299,585.55
  5. Step 5: Solve for x
    x = 64,110,299,585.55/262,582.24
  6. Step 6: Final answer
    x = 244,153.22

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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.