Home / 335,381.40-462,892.05-192,237.30

Finding the Fourth Proportional to 335,381.40, 462,892.05 and 192,237.30

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Solution

The fourth proportional to 335,381.40, 462,892.05 and 192,237.30 is: 265,325.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,381.40 : 462,892.05 = 192,237.30 : x
  2. Step 2: Convert to fraction form
    335,381.40/462,892.05 = 192,237.30/x
  3. Step 3: Cross multiply
    335,381.40x = 462,892.05 × 192,237.30
  4. Step 4: Simplify right side
    335,381.40x = 88,985,117,883.47
  5. Step 5: Solve for x
    x = 88,985,117,883.47/335,381.40
  6. Step 6: Final answer
    x = 265,325.14

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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.