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Finding the Fourth Proportional to 467,153.01, 700,778.52 and 214,390.35

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Solution

The fourth proportional to 467,153.01, 700,778.52 and 214,390.35 is: 321,608.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,153.01 : 700,778.52 = 214,390.35 : x
  2. Step 2: Convert to fraction form
    467,153.01/700,778.52 = 214,390.35/x
  3. Step 3: Cross multiply
    467,153.01x = 700,778.52 × 214,390.35
  4. Step 4: Simplify right side
    467,153.01x = 150,240,152,175.28
  5. Step 5: Solve for x
    x = 150,240,152,175.28/467,153.01
  6. Step 6: Final answer
    x = 321,608.01

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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.