Home / 353,288.28-529,852.79-100,563.17

Finding the Fourth Proportional to 353,288.28, 529,852.79 and 100,563.17

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Solution

The fourth proportional to 353,288.28, 529,852.79 and 100,563.17 is: 150,822.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,288.28 : 529,852.79 = 100,563.17 : x
  2. Step 2: Convert to fraction form
    353,288.28/529,852.79 = 100,563.17/x
  3. Step 3: Cross multiply
    353,288.28x = 529,852.79 × 100,563.17
  4. Step 4: Simplify right side
    353,288.28x = 53,283,673,797.89
  5. Step 5: Solve for x
    x = 53,283,673,797.89/353,288.28
  6. Step 6: Final answer
    x = 150,822.08

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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.