Home / 352,264.50-528,285.83-115,552.18

Finding the Fourth Proportional to 352,264.50, 528,285.83 and 115,552.18

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Solution

The fourth proportional to 352,264.50, 528,285.83 and 115,552.18 is: 173,291.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,264.50 : 528,285.83 = 115,552.18 : x
  2. Step 2: Convert to fraction form
    352,264.50/528,285.83 = 115,552.18/x
  3. Step 3: Cross multiply
    352,264.50x = 528,285.83 × 115,552.18
  4. Step 4: Simplify right side
    352,264.50x = 61,044,579,319.61
  5. Step 5: Solve for x
    x = 61,044,579,319.61/352,264.50
  6. Step 6: Final answer
    x = 173,291.89

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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.