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Finding the Fourth Proportional to 237,668.32, 356,484.66 and 69,189.94

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Solution

The fourth proportional to 237,668.32, 356,484.66 and 69,189.94 is: 103,779.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,668.32 : 356,484.66 = 69,189.94 : x
  2. Step 2: Convert to fraction form
    237,668.32/356,484.66 = 69,189.94/x
  3. Step 3: Cross multiply
    237,668.32x = 356,484.66 × 69,189.94
  4. Step 4: Simplify right side
    237,668.32x = 24,665,152,236.32
  5. Step 5: Solve for x
    x = 24,665,152,236.32/237,668.32
  6. Step 6: Final answer
    x = 103,779.72

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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.