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Finding the Fourth Proportional to 453,329.14, 625,615.37 and 262,305.58

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Solution

The fourth proportional to 453,329.14, 625,615.37 and 262,305.58 is: 361,993.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,329.14 : 625,615.37 = 262,305.58 : x
  2. Step 2: Convert to fraction form
    453,329.14/625,615.37 = 262,305.58/x
  3. Step 3: Cross multiply
    453,329.14x = 625,615.37 × 262,305.58
  4. Step 4: Simplify right side
    453,329.14x = 164,102,402,484.77
  5. Step 5: Solve for x
    x = 164,102,402,484.77/453,329.14
  6. Step 6: Final answer
    x = 361,993.94

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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.