Home / 353,175.25-529,751.03-153,495.62

Finding the Fourth Proportional to 353,175.25, 529,751.03 and 153,495.62

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Solution

The fourth proportional to 353,175.25, 529,751.03 and 153,495.62 is: 230,238.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,175.25 : 529,751.03 = 153,495.62 : x
  2. Step 2: Convert to fraction form
    353,175.25/529,751.03 = 153,495.62/x
  3. Step 3: Cross multiply
    353,175.25x = 529,751.03 × 153,495.62
  4. Step 4: Simplify right side
    353,175.25x = 81,314,459,379.26
  5. Step 5: Solve for x
    x = 81,314,459,379.26/353,175.25
  6. Step 6: Final answer
    x = 230,238.27

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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.