Home / 303,629.58-455,449.77-93,269.34

Finding the Fourth Proportional to 303,629.58, 455,449.77 and 93,269.34

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Solution

The fourth proportional to 303,629.58, 455,449.77 and 93,269.34 is: 139,905.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,629.58 : 455,449.77 = 93,269.34 : x
  2. Step 2: Convert to fraction form
    303,629.58/455,449.77 = 93,269.34/x
  3. Step 3: Cross multiply
    303,629.58x = 455,449.77 × 93,269.34
  4. Step 4: Simplify right side
    303,629.58x = 42,479,499,451.05
  5. Step 5: Solve for x
    x = 42,479,499,451.05/303,629.58
  6. Step 6: Final answer
    x = 139,905.67

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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.