Home / 353,004.76-529,506.33-153,299.26

Finding the Fourth Proportional to 353,004.76, 529,506.33 and 153,299.26

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Solution

The fourth proportional to 353,004.76, 529,506.33 and 153,299.26 is: 229,948.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,004.76 : 529,506.33 = 153,299.26 : x
  2. Step 2: Convert to fraction form
    353,004.76/529,506.33 = 153,299.26/x
  3. Step 3: Cross multiply
    353,004.76x = 529,506.33 × 153,299.26
  4. Step 4: Simplify right side
    353,004.76x = 81,172,928,554.32
  5. Step 5: Solve for x
    x = 81,172,928,554.32/353,004.76
  6. Step 6: Final answer
    x = 229,948.54

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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.