Home / 669,567.15-1,004,358.90-196,262.08

Finding the Fourth Proportional to 669,567.15, 1,004,358.90 and 196,262.08

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Solution

The fourth proportional to 669,567.15, 1,004,358.90 and 196,262.08 is: 294,395.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,567.15 : 1,004,358.90 = 196,262.08 : x
  2. Step 2: Convert to fraction form
    669,567.15/1,004,358.90 = 196,262.08/x
  3. Step 3: Cross multiply
    669,567.15x = 1,004,358.90 × 196,262.08
  4. Step 4: Simplify right side
    669,567.15x = 197,117,566,780.51
  5. Step 5: Solve for x
    x = 197,117,566,780.51/669,567.15
  6. Step 6: Final answer
    x = 294,395.52

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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.