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Finding the Fourth Proportional to 335,280.88, 462,673.53 and 190,096.43

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Solution

The fourth proportional to 335,280.88, 462,673.53 and 190,096.43 is: 262,325.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,280.88 : 462,673.53 = 190,096.43 : x
  2. Step 2: Convert to fraction form
    335,280.88/462,673.53 = 190,096.43/x
  3. Step 3: Cross multiply
    335,280.88x = 462,673.53 × 190,096.43
  4. Step 4: Simplify right side
    335,280.88x = 87,952,587,362.08
  5. Step 5: Solve for x
    x = 87,952,587,362.08/335,280.88
  6. Step 6: Final answer
    x = 262,325.09

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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.