Home / 352,983.15-529,146.68-246,366.90

Finding the Fourth Proportional to 352,983.15, 529,146.68 and 246,366.90

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Solution

The fourth proportional to 352,983.15, 529,146.68 and 246,366.90 is: 369,321.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,983.15 : 529,146.68 = 246,366.90 : x
  2. Step 2: Convert to fraction form
    352,983.15/529,146.68 = 246,366.90/x
  3. Step 3: Cross multiply
    352,983.15x = 529,146.68 × 246,366.90
  4. Step 4: Simplify right side
    352,983.15x = 130,364,225,965.06
  5. Step 5: Solve for x
    x = 130,364,225,965.06/352,983.15
  6. Step 6: Final answer
    x = 369,321.39

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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.