Home / 297,293.64-446,008.55-128,842.22

Finding the Fourth Proportional to 297,293.64, 446,008.55 and 128,842.22

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Solution

The fourth proportional to 297,293.64, 446,008.55 and 128,842.22 is: 193,292.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,293.64 : 446,008.55 = 128,842.22 : x
  2. Step 2: Convert to fraction form
    297,293.64/446,008.55 = 128,842.22/x
  3. Step 3: Cross multiply
    297,293.64x = 446,008.55 × 128,842.22
  4. Step 4: Simplify right side
    297,293.64x = 57,464,728,846.73
  5. Step 5: Solve for x
    x = 57,464,728,846.73/297,293.64
  6. Step 6: Final answer
    x = 193,292.83

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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.