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Finding the Fourth Proportional to 616,757.02, 925,485.45 and 243,042.46

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Solution

The fourth proportional to 616,757.02, 925,485.45 and 243,042.46 is: 364,701.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,757.02 : 925,485.45 = 243,042.46 : x
  2. Step 2: Convert to fraction form
    616,757.02/925,485.45 = 243,042.46/x
  3. Step 3: Cross multiply
    616,757.02x = 925,485.45 × 243,042.46
  4. Step 4: Simplify right side
    616,757.02x = 224,932,260,462.21
  5. Step 5: Solve for x
    x = 224,932,260,462.21/616,757.02
  6. Step 6: Final answer
    x = 364,701.58

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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.