Home / 313,269.22-432,299.96-170,026.19

Finding the Fourth Proportional to 313,269.22, 432,299.96 and 170,026.19

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Solution

The fourth proportional to 313,269.22, 432,299.96 and 170,026.19 is: 234,629.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,269.22 : 432,299.96 = 170,026.19 : x
  2. Step 2: Convert to fraction form
    313,269.22/432,299.96 = 170,026.19/x
  3. Step 3: Cross multiply
    313,269.22x = 432,299.96 × 170,026.19
  4. Step 4: Simplify right side
    313,269.22x = 73,502,314,383.04
  5. Step 5: Solve for x
    x = 73,502,314,383.04/313,269.22
  6. Step 6: Final answer
    x = 234,629.86

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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.