Home / 313,380.54-432,466.02-170,141.22

Finding the Fourth Proportional to 313,380.54, 432,466.02 and 170,141.22

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Solution

The fourth proportional to 313,380.54, 432,466.02 and 170,141.22 is: 234,795.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,380.54 : 432,466.02 = 170,141.22 : x
  2. Step 2: Convert to fraction form
    313,380.54/432,466.02 = 170,141.22/x
  3. Step 3: Cross multiply
    313,380.54x = 432,466.02 × 170,141.22
  4. Step 4: Simplify right side
    313,380.54x = 73,580,296,251.34
  5. Step 5: Solve for x
    x = 73,580,296,251.34/313,380.54
  6. Step 6: Final answer
    x = 234,795.36

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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.