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Finding the Fourth Proportional to 467,263.36, 700,490.72 and 396,647.36

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Solution

The fourth proportional to 467,263.36, 700,490.72 and 396,647.36 is: 594,627.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,263.36 : 700,490.72 = 396,647.36 : x
  2. Step 2: Convert to fraction form
    467,263.36/700,490.72 = 396,647.36/x
  3. Step 3: Cross multiply
    467,263.36x = 700,490.72 × 396,647.36
  4. Step 4: Simplify right side
    467,263.36x = 277,847,794,792.50
  5. Step 5: Solve for x
    x = 277,847,794,792.50/467,263.36
  6. Step 6: Final answer
    x = 594,627.82

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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.