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Finding the Third Proportional to 147,280.75 and 233,587.50

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Solution

The third proportional to 147,280.75 and 233,587.50 is: 370,470.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,280.75 : 233,587.50 = 233,587.50 : x
  2. Step 2: Convert to fraction form
    147,280.75/233,587.50 = 233,587.50/x
  3. Step 3: Cross multiply
    147,280.75x = 233,587.50 × 233,587.50
  4. Step 4: Simplify right side
    147,280.75x = 54,563,120,156.25
  5. Step 5: Solve for x
    x = 54,563,120,156.25/147,280.75
  6. Step 6: Final answer
    x = 370,470.14

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.