Home / 669,565.65-1,004,356.65-196,260.58

Finding the Fourth Proportional to 669,565.65, 1,004,356.65 and 196,260.58

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Solution

The fourth proportional to 669,565.65, 1,004,356.65 and 196,260.58 is: 294,393.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,565.65 : 1,004,356.65 = 196,260.58 : x
  2. Step 2: Convert to fraction form
    669,565.65/1,004,356.65 = 196,260.58/x
  3. Step 3: Cross multiply
    669,565.65x = 1,004,356.65 × 196,260.58
  4. Step 4: Simplify right side
    669,565.65x = 197,115,617,674.55
  5. Step 5: Solve for x
    x = 197,115,617,674.55/669,565.65
  6. Step 6: Final answer
    x = 294,393.26

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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.