Home / 219,347.29-329,152.02-201,501.37

Finding the Fourth Proportional to 219,347.29, 329,152.02 and 201,501.37

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Solution

The fourth proportional to 219,347.29, 329,152.02 and 201,501.37 is: 302,372.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,347.29 : 329,152.02 = 201,501.37 : x
  2. Step 2: Convert to fraction form
    219,347.29/329,152.02 = 201,501.37/x
  3. Step 3: Cross multiply
    219,347.29x = 329,152.02 × 201,501.37
  4. Step 4: Simplify right side
    219,347.29x = 66,324,582,968.27
  5. Step 5: Solve for x
    x = 66,324,582,968.27/219,347.29
  6. Step 6: Final answer
    x = 302,372.48

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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.