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Finding the Fourth Proportional to 306,096.88, 456,830.62 and 298,125.27

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Solution

The fourth proportional to 306,096.88, 456,830.62 and 298,125.27 is: 444,933.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,096.88 : 456,830.62 = 298,125.27 : x
  2. Step 2: Convert to fraction form
    306,096.88/456,830.62 = 298,125.27/x
  3. Step 3: Cross multiply
    306,096.88x = 456,830.62 × 298,125.27
  4. Step 4: Simplify right side
    306,096.88x = 136,192,751,931.77
  5. Step 5: Solve for x
    x = 136,192,751,931.77/306,096.88
  6. Step 6: Final answer
    x = 444,933.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.