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Finding the Fourth Proportional to 453,173.08, 625,308.76 and 262,204.28

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Solution

The fourth proportional to 453,173.08, 625,308.76 and 262,204.28 is: 361,801.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,173.08 : 625,308.76 = 262,204.28 : x
  2. Step 2: Convert to fraction form
    453,173.08/625,308.76 = 262,204.28/x
  3. Step 3: Cross multiply
    453,173.08x = 625,308.76 × 262,204.28
  4. Step 4: Simplify right side
    453,173.08x = 163,958,633,193.49
  5. Step 5: Solve for x
    x = 163,958,633,193.49/453,173.08
  6. Step 6: Final answer
    x = 361,801.35

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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.