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Finding the Fourth Proportional to 527,000.64, 790,502.04 and 246,714.72

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Solution

The fourth proportional to 527,000.64, 790,502.04 and 246,714.72 is: 370,072.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,000.64 : 790,502.04 = 246,714.72 : x
  2. Step 2: Convert to fraction form
    527,000.64/790,502.04 = 246,714.72/x
  3. Step 3: Cross multiply
    527,000.64x = 790,502.04 × 246,714.72
  4. Step 4: Simplify right side
    527,000.64x = 195,028,489,458.03
  5. Step 5: Solve for x
    x = 195,028,489,458.03/527,000.64
  6. Step 6: Final answer
    x = 370,072.59

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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.