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Finding the Fourth Proportional to 362,162.16, 499,776.66 and 201,019.14

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Solution

The fourth proportional to 362,162.16, 499,776.66 and 201,019.14 is: 277,402.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,162.16 : 499,776.66 = 201,019.14 : x
  2. Step 2: Convert to fraction form
    362,162.16/499,776.66 = 201,019.14/x
  3. Step 3: Cross multiply
    362,162.16x = 499,776.66 × 201,019.14
  4. Step 4: Simplify right side
    362,162.16x = 100,464,674,385.27
  5. Step 5: Solve for x
    x = 100,464,674,385.27/362,162.16
  6. Step 6: Final answer
    x = 277,402.46

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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.