Home / 335,705.90-463,371.96-219,436.26

Finding the Fourth Proportional to 335,705.90, 463,371.96 and 219,436.26

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Solution

The fourth proportional to 335,705.90, 463,371.96 and 219,436.26 is: 302,885.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,705.90 : 463,371.96 = 219,436.26 : x
  2. Step 2: Convert to fraction form
    335,705.90/463,371.96 = 219,436.26/x
  3. Step 3: Cross multiply
    335,705.90x = 463,371.96 × 219,436.26
  4. Step 4: Simplify right side
    335,705.90x = 101,680,609,891.27
  5. Step 5: Solve for x
    x = 101,680,609,891.27/335,705.90
  6. Step 6: Final answer
    x = 302,885.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.