Home / 330,860.70-496,291.05-94,211.10

Finding the Fourth Proportional to 330,860.70, 496,291.05 and 94,211.10

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Solution

The fourth proportional to 330,860.70, 496,291.05 and 94,211.10 is: 141,316.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,860.70 : 496,291.05 = 94,211.10 : x
  2. Step 2: Convert to fraction form
    330,860.70/496,291.05 = 94,211.10/x
  3. Step 3: Cross multiply
    330,860.70x = 496,291.05 × 94,211.10
  4. Step 4: Simplify right side
    330,860.70x = 46,756,125,740.66
  5. Step 5: Solve for x
    x = 46,756,125,740.66/330,860.70
  6. Step 6: Final answer
    x = 141,316.65

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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.