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Finding the Fourth Proportional to 303,370.94, 418,568.37 and 182,495.45

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Solution

The fourth proportional to 303,370.94, 418,568.37 and 182,495.45 is: 251,793.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,370.94 : 418,568.37 = 182,495.45 : x
  2. Step 2: Convert to fraction form
    303,370.94/418,568.37 = 182,495.45/x
  3. Step 3: Cross multiply
    303,370.94x = 418,568.37 × 182,495.45
  4. Step 4: Simplify right side
    303,370.94x = 76,386,823,038.92
  5. Step 5: Solve for x
    x = 76,386,823,038.92/303,370.94
  6. Step 6: Final answer
    x = 251,793.47

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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.