Home / 330,625.80-456,268.14-179,726.04

Finding the Fourth Proportional to 330,625.80, 456,268.14 and 179,726.04

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Solution

The fourth proportional to 330,625.80, 456,268.14 and 179,726.04 is: 248,024.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,625.80 : 456,268.14 = 179,726.04 : x
  2. Step 2: Convert to fraction form
    330,625.80/456,268.14 = 179,726.04/x
  3. Step 3: Cross multiply
    330,625.80x = 456,268.14 × 179,726.04
  4. Step 4: Simplify right side
    330,625.80x = 82,003,265,980.37
  5. Step 5: Solve for x
    x = 82,003,265,980.37/330,625.80
  6. Step 6: Final answer
    x = 248,024.40

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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.