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Finding the Third Proportional to 242,798.50 and 367,584

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Solution

The third proportional to 242,798.50 and 367,584 is: 556,502.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,798.50 : 367,584 = 367,584 : x
  2. Step 2: Convert to fraction form
    242,798.50/367,584 = 367,584/x
  3. Step 3: Cross multiply
    242,798.50x = 367,584 × 367,584
  4. Step 4: Simplify right side
    242,798.50x = 135,117,997,056
  5. Step 5: Solve for x
    x = 135,117,997,056/242,798.50
  6. Step 6: Final answer
    x = 556,502.60

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.