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Finding the Fourth Proportional to 346,592.94, 478,250.94 and 193,612.22

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Solution

The fourth proportional to 346,592.94, 478,250.94 and 193,612.22 is: 267,158.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,592.94 : 478,250.94 = 193,612.22 : x
  2. Step 2: Convert to fraction form
    346,592.94/478,250.94 = 193,612.22/x
  3. Step 3: Cross multiply
    346,592.94x = 478,250.94 × 193,612.22
  4. Step 4: Simplify right side
    346,592.94x = 92,595,223,819.23
  5. Step 5: Solve for x
    x = 92,595,223,819.23/346,592.94
  6. Step 6: Final answer
    x = 267,158.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.