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Finding the Fourth Proportional to 362,301, 499,991 and 201,156.07

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Solution

The fourth proportional to 362,301, 499,991 and 201,156.07 is: 277,604.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,301 : 499,991 = 201,156.07 : x
  2. Step 2: Convert to fraction form
    362,301/499,991 = 201,156.07/x
  3. Step 3: Cross multiply
    362,301x = 499,991 × 201,156.07
  4. Step 4: Simplify right side
    362,301x = 100,576,224,595.37
  5. Step 5: Solve for x
    x = 100,576,224,595.37/362,301
  6. Step 6: Final answer
    x = 277,604.05

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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.