Home / 330,693.03-456,354.13-179,790.03

Finding the Fourth Proportional to 330,693.03, 456,354.13 and 179,790.03

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Solution

The fourth proportional to 330,693.03, 456,354.13 and 179,790.03 is: 248,109.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,693.03 : 456,354.13 = 179,790.03 : x
  2. Step 2: Convert to fraction form
    330,693.03/456,354.13 = 179,790.03/x
  3. Step 3: Cross multiply
    330,693.03x = 456,354.13 × 179,790.03
  4. Step 4: Simplify right side
    330,693.03x = 82,047,922,723.32
  5. Step 5: Solve for x
    x = 82,047,922,723.32/330,693.03
  6. Step 6: Final answer
    x = 248,109.02

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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.