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Finding the Fourth Proportional to 351,152.74, 484,925.49 and 332,025.22

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Solution

The fourth proportional to 351,152.74, 484,925.49 and 332,025.22 is: 458,511.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,152.74 : 484,925.49 = 332,025.22 : x
  2. Step 2: Convert to fraction form
    351,152.74/484,925.49 = 332,025.22/x
  3. Step 3: Cross multiply
    351,152.74x = 484,925.49 × 332,025.22
  4. Step 4: Simplify right side
    351,152.74x = 161,007,492,500.86
  5. Step 5: Solve for x
    x = 161,007,492,500.86/351,152.74
  6. Step 6: Final answer
    x = 458,511.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.