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Finding the Fourth Proportional to 341,519.10, 512,278.65 and 184,055.10

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Solution

The fourth proportional to 341,519.10, 512,278.65 and 184,055.10 is: 276,082.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,519.10 : 512,278.65 = 184,055.10 : x
  2. Step 2: Convert to fraction form
    341,519.10/512,278.65 = 184,055.10/x
  3. Step 3: Cross multiply
    341,519.10x = 512,278.65 × 184,055.10
  4. Step 4: Simplify right side
    341,519.10x = 94,287,498,153.62
  5. Step 5: Solve for x
    x = 94,287,498,153.62/341,519.10
  6. Step 6: Final answer
    x = 276,082.65

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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.