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Finding the Fourth Proportional to 335,280.57, 462,692.70 and 182,321.79

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Solution

The fourth proportional to 335,280.57, 462,692.70 and 182,321.79 is: 251,607.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,280.57 : 462,692.70 = 182,321.79 : x
  2. Step 2: Convert to fraction form
    335,280.57/462,692.70 = 182,321.79/x
  3. Step 3: Cross multiply
    335,280.57x = 462,692.70 × 182,321.79
  4. Step 4: Simplify right side
    335,280.57x = 84,358,961,283.93
  5. Step 5: Solve for x
    x = 84,358,961,283.93/335,280.57
  6. Step 6: Final answer
    x = 251,607.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.