Home / 370,293.13-511,003.50-200,527.21

Finding the Fourth Proportional to 370,293.13, 511,003.50 and 200,527.21

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Solution

The fourth proportional to 370,293.13, 511,003.50 and 200,527.21 is: 276,727.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,293.13 : 511,003.50 = 200,527.21 : x
  2. Step 2: Convert to fraction form
    370,293.13/511,003.50 = 200,527.21/x
  3. Step 3: Cross multiply
    370,293.13x = 511,003.50 × 200,527.21
  4. Step 4: Simplify right side
    370,293.13x = 102,470,106,155.24
  5. Step 5: Solve for x
    x = 102,470,106,155.24/370,293.13
  6. Step 6: Final answer
    x = 276,727.00

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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.