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Finding the Fourth Proportional to 350,325.65, 483,349.39 and 197,310.37

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Solution

The fourth proportional to 350,325.65, 483,349.39 and 197,310.37 is: 272,231.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,325.65 : 483,349.39 = 197,310.37 : x
  2. Step 2: Convert to fraction form
    350,325.65/483,349.39 = 197,310.37/x
  3. Step 3: Cross multiply
    350,325.65x = 483,349.39 × 197,310.37
  4. Step 4: Simplify right side
    350,325.65x = 95,369,846,980.17
  5. Step 5: Solve for x
    x = 95,369,846,980.17/350,325.65
  6. Step 6: Final answer
    x = 272,231.98

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1.5x scale

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.