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Finding the Fourth Proportional to 346,392.17, 519,596.10 and 275,363.87

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Solution

The fourth proportional to 346,392.17, 519,596.10 and 275,363.87 is: 413,052.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,392.17 : 519,596.10 = 275,363.87 : x
  2. Step 2: Convert to fraction form
    346,392.17/519,596.10 = 275,363.87/x
  3. Step 3: Cross multiply
    346,392.17x = 519,596.10 × 275,363.87
  4. Step 4: Simplify right side
    346,392.17x = 143,077,994,231.90
  5. Step 5: Solve for x
    x = 143,077,994,231.90/346,392.17
  6. Step 6: Final answer
    x = 413,052.05

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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.