Home / 669,569.66-1,004,362.64-196,264.58

Finding the Fourth Proportional to 669,569.66, 1,004,362.64 and 196,264.58

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Solution

The fourth proportional to 669,569.66, 1,004,362.64 and 196,264.58 is: 294,399.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,569.66 : 1,004,362.64 = 196,264.58 : x
  2. Step 2: Convert to fraction form
    669,569.66/1,004,362.64 = 196,264.58/x
  3. Step 3: Cross multiply
    669,569.66x = 1,004,362.64 × 196,264.58
  4. Step 4: Simplify right side
    669,569.66x = 197,120,811,707.29
  5. Step 5: Solve for x
    x = 197,120,811,707.29/669,569.66
  6. Step 6: Final answer
    x = 294,399.26

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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.