Home / 330,593.03-495,598.83-131,053.58

Finding the Fourth Proportional to 330,593.03, 495,598.83 and 131,053.58

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Solution

The fourth proportional to 330,593.03, 495,598.83 and 131,053.58 is: 196,465.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,593.03 : 495,598.83 = 131,053.58 : x
  2. Step 2: Convert to fraction form
    330,593.03/495,598.83 = 131,053.58/x
  3. Step 3: Cross multiply
    330,593.03x = 495,598.83 × 131,053.58
  4. Step 4: Simplify right side
    330,593.03x = 64,949,998,437.32
  5. Step 5: Solve for x
    x = 64,949,998,437.32/330,593.03
  6. Step 6: Final answer
    x = 196,465.12

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1.5x scale

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.