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Finding the Fourth Proportional to 335,453.41, 503,123.62 and 95,550.45

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Solution

The fourth proportional to 335,453.41, 503,123.62 and 95,550.45 is: 143,309.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,453.41 : 503,123.62 = 95,550.45 : x
  2. Step 2: Convert to fraction form
    335,453.41/503,123.62 = 95,550.45/x
  3. Step 3: Cross multiply
    335,453.41x = 503,123.62 × 95,550.45
  4. Step 4: Simplify right side
    335,453.41x = 48,073,688,296.63
  5. Step 5: Solve for x
    x = 48,073,688,296.63/335,453.41
  6. Step 6: Final answer
    x = 143,309.58

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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.