Home / 396,572.02-594,136.31-354,056.74

Finding the Fourth Proportional to 396,572.02, 594,136.31 and 354,056.74

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Solution

The fourth proportional to 396,572.02, 594,136.31 and 354,056.74 is: 530,440.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,572.02 : 594,136.31 = 354,056.74 : x
  2. Step 2: Convert to fraction form
    396,572.02/594,136.31 = 354,056.74/x
  3. Step 3: Cross multiply
    396,572.02x = 594,136.31 × 354,056.74
  4. Step 4: Simplify right side
    396,572.02x = 210,357,962,063.55
  5. Step 5: Solve for x
    x = 210,357,962,063.55/396,572.02
  6. Step 6: Final answer
    x = 530,440.76

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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.