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Finding the Fourth Proportional to 616,755.02, 925,482.46 and 243,040.46

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Solution

The fourth proportional to 616,755.02, 925,482.46 and 243,040.46 is: 364,698.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,755.02 : 925,482.46 = 243,040.46 : x
  2. Step 2: Convert to fraction form
    616,755.02/925,482.46 = 243,040.46/x
  3. Step 3: Cross multiply
    616,755.02x = 925,482.46 × 243,040.46
  4. Step 4: Simplify right side
    616,755.02x = 224,929,682,800.33
  5. Step 5: Solve for x
    x = 224,929,682,800.33/616,755.02
  6. Step 6: Final answer
    x = 364,698.58

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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.