Home / 297,293.42-446,008.23-128,842.04

Finding the Fourth Proportional to 297,293.42, 446,008.23 and 128,842.04

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Solution

The fourth proportional to 297,293.42, 446,008.23 and 128,842.04 is: 193,292.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,293.42 : 446,008.23 = 128,842.04 : x
  2. Step 2: Convert to fraction form
    297,293.42/446,008.23 = 128,842.04/x
  3. Step 3: Cross multiply
    297,293.42x = 446,008.23 × 128,842.04
  4. Step 4: Simplify right side
    297,293.42x = 57,464,607,979.95
  5. Step 5: Solve for x
    x = 57,464,607,979.95/297,293.42
  6. Step 6: Final answer
    x = 193,292.57

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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.