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Finding the Fourth Proportional to 453,270.37, 625,528.47 and 249,336.46

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Solution

The fourth proportional to 453,270.37, 625,528.47 and 249,336.46 is: 344,092.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,270.37 : 625,528.47 = 249,336.46 : x
  2. Step 2: Convert to fraction form
    453,270.37/625,528.47 = 249,336.46/x
  3. Step 3: Cross multiply
    453,270.37x = 625,528.47 × 249,336.46
  4. Step 4: Simplify right side
    453,270.37x = 155,967,054,339.02
  5. Step 5: Solve for x
    x = 155,967,054,339.02/453,270.37
  6. Step 6: Final answer
    x = 344,092.76

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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.