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Finding the Fourth Proportional to 446,101.60, 669,152.40 and 296,543.20

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Solution

The fourth proportional to 446,101.60, 669,152.40 and 296,543.20 is: 444,814.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,101.60 : 669,152.40 = 296,543.20 : x
  2. Step 2: Convert to fraction form
    446,101.60/669,152.40 = 296,543.20/x
  3. Step 3: Cross multiply
    446,101.60x = 669,152.40 × 296,543.20
  4. Step 4: Simplify right side
    446,101.60x = 198,432,593,983.68
  5. Step 5: Solve for x
    x = 198,432,593,983.68/446,101.60
  6. Step 6: Final answer
    x = 444,814.80

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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.