Home / 330,933.10-496,252.02-94,220.40

Finding the Fourth Proportional to 330,933.10, 496,252.02 and 94,220.40

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Solution

The fourth proportional to 330,933.10, 496,252.02 and 94,220.40 is: 141,288.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,933.10 : 496,252.02 = 94,220.40 : x
  2. Step 2: Convert to fraction form
    330,933.10/496,252.02 = 94,220.40/x
  3. Step 3: Cross multiply
    330,933.10x = 496,252.02 × 94,220.40
  4. Step 4: Simplify right side
    330,933.10x = 46,757,063,825.21
  5. Step 5: Solve for x
    x = 46,757,063,825.21/330,933.10
  6. Step 6: Final answer
    x = 141,288.57

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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.