Home / 352,622.18-528,933.27-103,304.18

Finding the Fourth Proportional to 352,622.18, 528,933.27 and 103,304.18

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Solution

The fourth proportional to 352,622.18, 528,933.27 and 103,304.18 is: 154,956.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,622.18 : 528,933.27 = 103,304.18 : x
  2. Step 2: Convert to fraction form
    352,622.18/528,933.27 = 103,304.18/x
  3. Step 3: Cross multiply
    352,622.18x = 528,933.27 × 103,304.18
  4. Step 4: Simplify right side
    352,622.18x = 54,641,017,732.07
  5. Step 5: Solve for x
    x = 54,641,017,732.07/352,622.18
  6. Step 6: Final answer
    x = 154,956.27

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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.