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Finding the Fourth Proportional to 273,898.60, 410,847.90 and 249,404.20

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Solution

The fourth proportional to 273,898.60, 410,847.90 and 249,404.20 is: 374,106.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,898.60 : 410,847.90 = 249,404.20 : x
  2. Step 2: Convert to fraction form
    273,898.60/410,847.90 = 249,404.20/x
  3. Step 3: Cross multiply
    273,898.60x = 410,847.90 × 249,404.20
  4. Step 4: Simplify right side
    273,898.60x = 102,467,191,821.18
  5. Step 5: Solve for x
    x = 102,467,191,821.18/273,898.60
  6. Step 6: Final answer
    x = 374,106.30

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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.