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Finding the Fourth Proportional to 336,155.80, 504,233.70 and 295,477.60

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Solution

The fourth proportional to 336,155.80, 504,233.70 and 295,477.60 is: 443,216.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,155.80 : 504,233.70 = 295,477.60 : x
  2. Step 2: Convert to fraction form
    336,155.80/504,233.70 = 295,477.60/x
  3. Step 3: Cross multiply
    336,155.80x = 504,233.70 × 295,477.60
  4. Step 4: Simplify right side
    336,155.80x = 148,989,763,515.12
  5. Step 5: Solve for x
    x = 148,989,763,515.12/336,155.80
  6. Step 6: Final answer
    x = 443,216.40

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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.