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Finding the Fourth Proportional to 370,325.54, 511,048.76 and 200,560.34

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Solution

The fourth proportional to 370,325.54, 511,048.76 and 200,560.34 is: 276,773.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,325.54 : 511,048.76 = 200,560.34 : x
  2. Step 2: Convert to fraction form
    370,325.54/511,048.76 = 200,560.34/x
  3. Step 3: Cross multiply
    370,325.54x = 511,048.76 × 200,560.34
  4. Step 4: Simplify right side
    370,325.54x = 102,496,113,062.18
  5. Step 5: Solve for x
    x = 102,496,113,062.18/370,325.54
  6. Step 6: Final answer
    x = 276,773.01

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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.