Home / 352,933.77-529,499.48-142,719.33

Finding the Fourth Proportional to 352,933.77, 529,499.48 and 142,719.33

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Solution

The fourth proportional to 352,933.77, 529,499.48 and 142,719.33 is: 214,118.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,933.77 : 529,499.48 = 142,719.33 : x
  2. Step 2: Convert to fraction form
    352,933.77/529,499.48 = 142,719.33/x
  3. Step 3: Cross multiply
    352,933.77x = 529,499.48 × 142,719.33
  4. Step 4: Simplify right side
    352,933.77x = 75,569,810,307.35
  5. Step 5: Solve for x
    x = 75,569,810,307.35/352,933.77
  6. Step 6: Final answer
    x = 214,118.96

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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.