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Finding the Fourth Proportional to 623,575.94, 935,132.94 and 224,109.06

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Solution

The fourth proportional to 623,575.94, 935,132.94 and 224,109.06 is: 336,080.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,575.94 : 935,132.94 = 224,109.06 : x
  2. Step 2: Convert to fraction form
    623,575.94/935,132.94 = 224,109.06/x
  3. Step 3: Cross multiply
    623,575.94x = 935,132.94 × 224,109.06
  4. Step 4: Simplify right side
    623,575.94x = 209,571,764,158.44
  5. Step 5: Solve for x
    x = 209,571,764,158.44/623,575.94
  6. Step 6: Final answer
    x = 336,080.58

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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.