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Finding the Fourth Proportional to 444,705.60, 666,468.64 and 234,492.32

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Solution

The fourth proportional to 444,705.60, 666,468.64 and 234,492.32 is: 351,427.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,705.60 : 666,468.64 = 234,492.32 : x
  2. Step 2: Convert to fraction form
    444,705.60/666,468.64 = 234,492.32/x
  3. Step 3: Cross multiply
    444,705.60x = 666,468.64 × 234,492.32
  4. Step 4: Simplify right side
    444,705.60x = 156,281,777,600.85
  5. Step 5: Solve for x
    x = 156,281,777,600.85/444,705.60
  6. Step 6: Final answer
    x = 351,427.50

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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.