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Finding the Fourth Proportional to 341,168.70, 470,802.60 and 190,265.70

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Solution

The fourth proportional to 341,168.70, 470,802.60 and 190,265.70 is: 262,560.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,168.70 : 470,802.60 = 190,265.70 : x
  2. Step 2: Convert to fraction form
    341,168.70/470,802.60 = 190,265.70/x
  3. Step 3: Cross multiply
    341,168.70x = 470,802.60 × 190,265.70
  4. Step 4: Simplify right side
    341,168.70x = 89,577,586,250.82
  5. Step 5: Solve for x
    x = 89,577,586,250.82/341,168.70
  6. Step 6: Final answer
    x = 262,560.97

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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.