Home / 671,567.64-1,007,109.54-222,205.56

Finding the Fourth Proportional to 671,567.64, 1,007,109.54 and 222,205.56

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Solution

The fourth proportional to 671,567.64, 1,007,109.54 and 222,205.56 is: 333,228.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,567.64 : 1,007,109.54 = 222,205.56 : x
  2. Step 2: Convert to fraction form
    671,567.64/1,007,109.54 = 222,205.56/x
  3. Step 3: Cross multiply
    671,567.64x = 1,007,109.54 × 222,205.56
  4. Step 4: Simplify right side
    671,567.64x = 223,785,339,317.04
  5. Step 5: Solve for x
    x = 223,785,339,317.04/671,567.64
  6. Step 6: Final answer
    x = 333,228.29

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1.5x scale

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.