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Finding the Third Proportional to 98,435.25 and 151,328.25

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Solution

The third proportional to 98,435.25 and 151,328.25 is: 232,642.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,435.25 : 151,328.25 = 151,328.25 : x
  2. Step 2: Convert to fraction form
    98,435.25/151,328.25 = 151,328.25/x
  3. Step 3: Cross multiply
    98,435.25x = 151,328.25 × 151,328.25
  4. Step 4: Simplify right side
    98,435.25x = 22,900,239,248.06
  5. Step 5: Solve for x
    x = 22,900,239,248.06/98,435.25
  6. Step 6: Final answer
    x = 232,642.67

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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.