Home / 352,923.04-529,473.66-103,605.04

Finding the Fourth Proportional to 352,923.04, 529,473.66 and 103,605.04

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Solution

The fourth proportional to 352,923.04, 529,473.66 and 103,605.04 is: 155,433.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,923.04 : 529,473.66 = 103,605.04 : x
  2. Step 2: Convert to fraction form
    352,923.04/529,473.66 = 103,605.04/x
  3. Step 3: Cross multiply
    352,923.04x = 529,473.66 × 103,605.04
  4. Step 4: Simplify right side
    352,923.04x = 54,856,139,723.25
  5. Step 5: Solve for x
    x = 54,856,139,723.25/352,923.04
  6. Step 6: Final answer
    x = 155,433.72

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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.