Home / 331,129.35-456,968.26-234,506.07

Finding the Fourth Proportional to 331,129.35, 456,968.26 and 234,506.07

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Solution

The fourth proportional to 331,129.35, 456,968.26 and 234,506.07 is: 323,625.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,129.35 : 456,968.26 = 234,506.07 : x
  2. Step 2: Convert to fraction form
    331,129.35/456,968.26 = 234,506.07/x
  3. Step 3: Cross multiply
    331,129.35x = 456,968.26 × 234,506.07
  4. Step 4: Simplify right side
    331,129.35x = 107,161,828,482.50
  5. Step 5: Solve for x
    x = 107,161,828,482.50/331,129.35
  6. Step 6: Final answer
    x = 323,625.28

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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.