Home / 352,264.67-527,716.96-210,223.45

Finding the Fourth Proportional to 352,264.67, 527,716.96 and 210,223.45

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Solution

The fourth proportional to 352,264.67, 527,716.96 and 210,223.45 is: 314,929.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,264.67 : 527,716.96 = 210,223.45 : x
  2. Step 2: Convert to fraction form
    352,264.67/527,716.96 = 210,223.45/x
  3. Step 3: Cross multiply
    352,264.67x = 527,716.96 × 210,223.45
  4. Step 4: Simplify right side
    352,264.67x = 110,938,478,109.86
  5. Step 5: Solve for x
    x = 110,938,478,109.86/352,264.67
  6. Step 6: Final answer
    x = 314,929.34

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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.