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Finding the Third Proportional to 249,271.50 and 373,813.25

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Solution

The third proportional to 249,271.50 and 373,813.25 is: 560,578.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,271.50 : 373,813.25 = 373,813.25 : x
  2. Step 2: Convert to fraction form
    249,271.50/373,813.25 = 373,813.25/x
  3. Step 3: Cross multiply
    249,271.50x = 373,813.25 × 373,813.25
  4. Step 4: Simplify right side
    249,271.50x = 139,736,345,875.56
  5. Step 5: Solve for x
    x = 139,736,345,875.56/249,271.50
  6. Step 6: Final answer
    x = 560,578.91

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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.