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Finding the Fourth Proportional to 303,656.60, 455,484.90 and 244,607.60

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Solution

The fourth proportional to 303,656.60, 455,484.90 and 244,607.60 is: 366,911.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,656.60 : 455,484.90 = 244,607.60 : x
  2. Step 2: Convert to fraction form
    303,656.60/455,484.90 = 244,607.60/x
  3. Step 3: Cross multiply
    303,656.60x = 455,484.90 × 244,607.60
  4. Step 4: Simplify right side
    303,656.60x = 111,415,068,225.24
  5. Step 5: Solve for x
    x = 111,415,068,225.24/303,656.60
  6. Step 6: Final answer
    x = 366,911.40

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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.