Home / 441,712.02-662,764.86-231,300.75

Finding the Fourth Proportional to 441,712.02, 662,764.86 and 231,300.75

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Solution

The fourth proportional to 441,712.02, 662,764.86 and 231,300.75 is: 347,054.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,712.02 : 662,764.86 = 231,300.75 : x
  2. Step 2: Convert to fraction form
    441,712.02/662,764.86 = 231,300.75/x
  3. Step 3: Cross multiply
    441,712.02x = 662,764.86 × 231,300.75
  4. Step 4: Simplify right side
    441,712.02x = 153,298,009,191.65
  5. Step 5: Solve for x
    x = 153,298,009,191.65/441,712.02
  6. Step 6: Final answer
    x = 347,054.19

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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.