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Finding the Fourth Proportional to 482,329.44, 723,390.48 and 302,328

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Solution

The fourth proportional to 482,329.44, 723,390.48 and 302,328 is: 453,427.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,329.44 : 723,390.48 = 302,328 : x
  2. Step 2: Convert to fraction form
    482,329.44/723,390.48 = 302,328/x
  3. Step 3: Cross multiply
    482,329.44x = 723,390.48 × 302,328
  4. Step 4: Simplify right side
    482,329.44x = 218,701,197,037.44
  5. Step 5: Solve for x
    x = 218,701,197,037.44/482,329.44
  6. Step 6: Final answer
    x = 453,427.01

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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.