Home / 598,100.36-825,355.31-340,011.14

Finding the Fourth Proportional to 598,100.36, 825,355.31 and 340,011.14

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Solution

The fourth proportional to 598,100.36, 825,355.31 and 340,011.14 is: 469,202.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,100.36 : 825,355.31 = 340,011.14 : x
  2. Step 2: Convert to fraction form
    598,100.36/825,355.31 = 340,011.14/x
  3. Step 3: Cross multiply
    598,100.36x = 825,355.31 × 340,011.14
  4. Step 4: Simplify right side
    598,100.36x = 280,629,994,031.32
  5. Step 5: Solve for x
    x = 280,629,994,031.32/598,100.36
  6. Step 6: Final answer
    x = 469,202.19

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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.