Finding the Third Proportional to 380,640,982.50 and 605,674,631.25
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Solution
The third proportional to 380,640,982.50 and 605,674,631.25 is: 963,747,404.52
Step by Step Solution
- Step 1: Write the proportion equation
380,640,982.50 : 605,674,631.25 = 605,674,631.25 : x - Step 2: Convert to fraction form
380,640,982.50/605,674,631.25 = 605,674,631.25/x - Step 3: Cross multiply
380,640,982.50x = 605,674,631.25 × 605,674,631.25 - Step 4: Simplify right side
380,640,982.50x = 366,841,758,939,823,488 - Step 5: Solve for x
x = 366,841,758,939,823,488/380,640,982.50 - Step 6: Final answer
x = 963,747,404.52
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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.