Home / 352,935.60-528,528.60-226,381.20

Finding the Fourth Proportional to 352,935.60, 528,528.60 and 226,381.20

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Solution

The fourth proportional to 352,935.60, 528,528.60 and 226,381.20 is: 339,010.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,935.60 : 528,528.60 = 226,381.20 : x
  2. Step 2: Convert to fraction form
    352,935.60/528,528.60 = 226,381.20/x
  3. Step 3: Cross multiply
    352,935.60x = 528,528.60 × 226,381.20
  4. Step 4: Simplify right side
    352,935.60x = 119,648,938,702.32
  5. Step 5: Solve for x
    x = 119,648,938,702.32/352,935.60
  6. Step 6: Final answer
    x = 339,010.68

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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.