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Finding the Fourth Proportional to 441,295.58, 609,173.31 and 373,663.22

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Solution

The fourth proportional to 441,295.58, 609,173.31 and 373,663.22 is: 515,812.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,295.58 : 609,173.31 = 373,663.22 : x
  2. Step 2: Convert to fraction form
    441,295.58/609,173.31 = 373,663.22/x
  3. Step 3: Cross multiply
    441,295.58x = 609,173.31 × 373,663.22
  4. Step 4: Simplify right side
    441,295.58x = 227,625,657,506.79
  5. Step 5: Solve for x
    x = 227,625,657,506.79/441,295.58
  6. Step 6: Final answer
    x = 515,812.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.