Home / 669,624.48-1,004,438.64-164,187.84

Finding the Fourth Proportional to 669,624.48, 1,004,438.64 and 164,187.84

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Solution

The fourth proportional to 669,624.48, 1,004,438.64 and 164,187.84 is: 246,282.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,624.48 : 1,004,438.64 = 164,187.84 : x
  2. Step 2: Convert to fraction form
    669,624.48/1,004,438.64 = 164,187.84/x
  3. Step 3: Cross multiply
    669,624.48x = 1,004,438.64 × 164,187.84
  4. Step 4: Simplify right side
    669,624.48x = 164,916,610,714.14
  5. Step 5: Solve for x
    x = 164,916,610,714.14/669,624.48
  6. Step 6: Final answer
    x = 246,282.23

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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.