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Finding the Fourth Proportional to 453,093.70, 625,256.09 and 249,144.41

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Solution

The fourth proportional to 453,093.70, 625,256.09 and 249,144.41 is: 343,812.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,093.70 : 625,256.09 = 249,144.41 : x
  2. Step 2: Convert to fraction form
    453,093.70/625,256.09 = 249,144.41/x
  3. Step 3: Cross multiply
    453,093.70x = 625,256.09 × 249,144.41
  4. Step 4: Simplify right side
    453,093.70x = 155,779,056,675.88
  5. Step 5: Solve for x
    x = 155,779,056,675.88/453,093.70
  6. Step 6: Final answer
    x = 343,812.01

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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.