Home / 294,211.40-441,432.30-107,241.80

Finding the Fourth Proportional to 294,211.40, 441,432.30 and 107,241.80

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Solution

The fourth proportional to 294,211.40, 441,432.30 and 107,241.80 is: 160,904.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,211.40 : 441,432.30 = 107,241.80 : x
  2. Step 2: Convert to fraction form
    294,211.40/441,432.30 = 107,241.80/x
  3. Step 3: Cross multiply
    294,211.40x = 441,432.30 × 107,241.80
  4. Step 4: Simplify right side
    294,211.40x = 47,339,994,430.14
  5. Step 5: Solve for x
    x = 47,339,994,430.14/294,211.40
  6. Step 6: Final answer
    x = 160,904.69

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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.