Home / 330,050.10-496,132.20-306,649.20

Finding the Fourth Proportional to 330,050.10, 496,132.20 and 306,649.20

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Solution

The fourth proportional to 330,050.10, 496,132.20 and 306,649.20 is: 460,955.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,050.10 : 496,132.20 = 306,649.20 : x
  2. Step 2: Convert to fraction form
    330,050.10/496,132.20 = 306,649.20/x
  3. Step 3: Cross multiply
    330,050.10x = 496,132.20 × 306,649.20
  4. Step 4: Simplify right side
    330,050.10x = 152,138,542,224.24
  5. Step 5: Solve for x
    x = 152,138,542,224.24/330,050.10
  6. Step 6: Final answer
    x = 460,955.90

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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.