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Finding the Fourth Proportional to 370,724.04, 511,602.48 and 200,958.12

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Solution

The fourth proportional to 370,724.04, 511,602.48 and 200,958.12 is: 277,324.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,724.04 : 511,602.48 = 200,958.12 : x
  2. Step 2: Convert to fraction form
    370,724.04/511,602.48 = 200,958.12/x
  3. Step 3: Cross multiply
    370,724.04x = 511,602.48 × 200,958.12
  4. Step 4: Simplify right side
    370,724.04x = 102,810,672,568.14
  5. Step 5: Solve for x
    x = 102,810,672,568.14/370,724.04
  6. Step 6: Final answer
    x = 277,324.00

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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.