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Finding the Third Proportional to 153,024.19 and 333,153

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Solution

The third proportional to 153,024.19 and 333,153 is: 725,316.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,024.19 : 333,153 = 333,153 : x
  2. Step 2: Convert to fraction form
    153,024.19/333,153 = 333,153/x
  3. Step 3: Cross multiply
    153,024.19x = 333,153 × 333,153
  4. Step 4: Simplify right side
    153,024.19x = 110,990,921,409
  5. Step 5: Solve for x
    x = 110,990,921,409/153,024.19
  6. Step 6: Final answer
    x = 725,316.19

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.