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Finding the Fourth Proportional to 195,507.88, 293,266.96 and 62,388

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Solution

The fourth proportional to 195,507.88, 293,266.96 and 62,388 is: 93,583.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,507.88 : 293,266.96 = 62,388 : x
  2. Step 2: Convert to fraction form
    195,507.88/293,266.96 = 62,388/x
  3. Step 3: Cross multiply
    195,507.88x = 293,266.96 × 62,388
  4. Step 4: Simplify right side
    195,507.88x = 18,296,338,944.51
  5. Step 5: Solve for x
    x = 18,296,338,944.51/195,507.88
  6. Step 6: Final answer
    x = 93,583.64

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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.