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Finding the Fourth Proportional to 341,454.30, 512,181.45 and 235,166.10

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Solution

The fourth proportional to 341,454.30, 512,181.45 and 235,166.10 is: 352,749.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,454.30 : 512,181.45 = 235,166.10 : x
  2. Step 2: Convert to fraction form
    341,454.30/512,181.45 = 235,166.10/x
  3. Step 3: Cross multiply
    341,454.30x = 512,181.45 × 235,166.10
  4. Step 4: Simplify right side
    341,454.30x = 120,447,714,088.85
  5. Step 5: Solve for x
    x = 120,447,714,088.85/341,454.30
  6. Step 6: Final answer
    x = 352,749.15

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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.