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Finding the Fourth Proportional to 341,475.60, 511,176.60 and 304,150.80

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Solution

The fourth proportional to 341,475.60, 511,176.60 and 304,150.80 is: 455,302.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,475.60 : 511,176.60 = 304,150.80 : x
  2. Step 2: Convert to fraction form
    341,475.60/511,176.60 = 304,150.80/x
  3. Step 3: Cross multiply
    341,475.60x = 511,176.60 × 304,150.80
  4. Step 4: Simplify right side
    341,475.60x = 155,474,771,831.28
  5. Step 5: Solve for x
    x = 155,474,771,831.28/341,475.60
  6. Step 6: Final answer
    x = 455,302.73

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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.