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Finding the Fourth Proportional to 467,266.62, 700,889.87 and 130,298.30

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Solution

The fourth proportional to 467,266.62, 700,889.87 and 130,298.30 is: 195,444.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,266.62 : 700,889.87 = 130,298.30 : x
  2. Step 2: Convert to fraction form
    467,266.62/700,889.87 = 130,298.30/x
  3. Step 3: Cross multiply
    467,266.62x = 700,889.87 × 130,298.30
  4. Step 4: Simplify right side
    467,266.62x = 91,324,754,392.28
  5. Step 5: Solve for x
    x = 91,324,754,392.28/467,266.62
  6. Step 6: Final answer
    x = 195,444.64

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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.