Home / 370,348.05-511,080.99-200,582.22

Finding the Fourth Proportional to 370,348.05, 511,080.99 and 200,582.22

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Solution

The fourth proportional to 370,348.05, 511,080.99 and 200,582.22 is: 276,803.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,348.05 : 511,080.99 = 200,582.22 : x
  2. Step 2: Convert to fraction form
    370,348.05/511,080.99 = 200,582.22/x
  3. Step 3: Cross multiply
    370,348.05x = 511,080.99 × 200,582.22
  4. Step 4: Simplify right side
    370,348.05x = 102,513,759,574.00
  5. Step 5: Solve for x
    x = 102,513,759,574.00/370,348.05
  6. Step 6: Final answer
    x = 276,803.83

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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.