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Finding the Fourth Proportional to 598.90, 826.51 and 362.86

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Solution

The fourth proportional to 598.90, 826.51 and 362.86 is: 500.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    598.90 : 826.51 = 362.86 : x
  2. Step 2: Convert to fraction form
    598.90/826.51 = 362.86/x
  3. Step 3: Cross multiply
    598.90x = 826.51 × 362.86
  4. Step 4: Simplify right side
    598.90x = 299,903.29
  5. Step 5: Solve for x
    x = 299,903.29/598.90
  6. Step 6: Final answer
    x = 500.76

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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.