Home / 352,934.94-529,401.15-153,229.26

Finding the Fourth Proportional to 352,934.94, 529,401.15 and 153,229.26

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Solution

The fourth proportional to 352,934.94, 529,401.15 and 153,229.26 is: 229,843.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,934.94 : 529,401.15 = 153,229.26 : x
  2. Step 2: Convert to fraction form
    352,934.94/529,401.15 = 153,229.26/x
  3. Step 3: Cross multiply
    352,934.94x = 529,401.15 × 153,229.26
  4. Step 4: Simplify right side
    352,934.94x = 81,119,746,457.65
  5. Step 5: Solve for x
    x = 81,119,746,457.65/352,934.94
  6. Step 6: Final answer
    x = 229,843.34

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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.