Home / 370,528.20-511,329.24-200,762.31

Finding the Fourth Proportional to 370,528.20, 511,329.24 and 200,762.31

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Solution

The fourth proportional to 370,528.20, 511,329.24 and 200,762.31 is: 277,052.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,528.20 : 511,329.24 = 200,762.31 : x
  2. Step 2: Convert to fraction form
    370,528.20/511,329.24 = 200,762.31/x
  3. Step 3: Cross multiply
    370,528.20x = 511,329.24 × 200,762.31
  4. Step 4: Simplify right side
    370,528.20x = 102,655,639,392.94
  5. Step 5: Solve for x
    x = 102,655,639,392.94/370,528.20
  6. Step 6: Final answer
    x = 277,052.16

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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.