Home / 330,080.14-495,040.56-152,416.36

Finding the Fourth Proportional to 330,080.14, 495,040.56 and 152,416.36

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Solution

The fourth proportional to 330,080.14, 495,040.56 and 152,416.36 is: 228,587.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,080.14 : 495,040.56 = 152,416.36 : x
  2. Step 2: Convert to fraction form
    330,080.14/495,040.56 = 152,416.36/x
  3. Step 3: Cross multiply
    330,080.14x = 495,040.56 × 152,416.36
  4. Step 4: Simplify right side
    330,080.14x = 75,452,280,207.56
  5. Step 5: Solve for x
    x = 75,452,280,207.56/330,080.14
  6. Step 6: Final answer
    x = 228,587.76

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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.