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Finding the Fourth Proportional to 365,025.10, 547,537.65 and 264,714.70

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Solution

The fourth proportional to 365,025.10, 547,537.65 and 264,714.70 is: 397,072.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,025.10 : 547,537.65 = 264,714.70 : x
  2. Step 2: Convert to fraction form
    365,025.10/547,537.65 = 264,714.70/x
  3. Step 3: Cross multiply
    365,025.10x = 547,537.65 × 264,714.70
  4. Step 4: Simplify right side
    365,025.10x = 144,941,264,758.46
  5. Step 5: Solve for x
    x = 144,941,264,758.46/365,025.10
  6. Step 6: Final answer
    x = 397,072.05

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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.