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Finding the Fourth Proportional to 630,006.97, 944,714.91 and 230,368.27

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Solution

The fourth proportional to 630,006.97, 944,714.91 and 230,368.27 is: 345,444.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,006.97 : 944,714.91 = 230,368.27 : x
  2. Step 2: Convert to fraction form
    630,006.97/944,714.91 = 230,368.27/x
  3. Step 3: Cross multiply
    630,006.97x = 944,714.91 × 230,368.27
  4. Step 4: Simplify right side
    630,006.97x = 217,632,339,459.91
  5. Step 5: Solve for x
    x = 217,632,339,459.91/630,006.97
  6. Step 6: Final answer
    x = 345,444.34

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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.