Home / 711,120.28-1,066,458.06-237,694.93

Finding the Fourth Proportional to 711,120.28, 1,066,458.06 and 237,694.93

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Solution

The fourth proportional to 711,120.28, 1,066,458.06 and 237,694.93 is: 356,468.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,120.28 : 1,066,458.06 = 237,694.93 : x
  2. Step 2: Convert to fraction form
    711,120.28/1,066,458.06 = 237,694.93/x
  3. Step 3: Cross multiply
    711,120.28x = 1,066,458.06 × 237,694.93
  4. Step 4: Simplify right side
    711,120.28x = 253,491,673,919.64
  5. Step 5: Solve for x
    x = 253,491,673,919.64/711,120.28
  6. Step 6: Final answer
    x = 356,468.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.