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Finding the Fourth Proportional to 617,153.44, 925,397.52 and 332,996.32

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Solution

The fourth proportional to 617,153.44, 925,397.52 and 332,996.32 is: 499,315.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,153.44 : 925,397.52 = 332,996.32 : x
  2. Step 2: Convert to fraction form
    617,153.44/925,397.52 = 332,996.32/x
  3. Step 3: Cross multiply
    617,153.44x = 925,397.52 × 332,996.32
  4. Step 4: Simplify right side
    617,153.44x = 308,153,968,697.13
  5. Step 5: Solve for x
    x = 308,153,968,697.13/617,153.44
  6. Step 6: Final answer
    x = 499,315.00

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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.