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Finding the Third Proportional to 155,582 and 240,283

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Solution

The third proportional to 155,582 and 240,283 is: 371,096.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,582 : 240,283 = 240,283 : x
  2. Step 2: Convert to fraction form
    155,582/240,283 = 240,283/x
  3. Step 3: Cross multiply
    155,582x = 240,283 × 240,283
  4. Step 4: Simplify right side
    155,582x = 57,735,920,089
  5. Step 5: Solve for x
    x = 57,735,920,089/155,582
  6. Step 6: Final answer
    x = 371,096.40

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.