Finding the Third Proportional to 405,686,267.75 and 606,141,266.50
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Solution
The third proportional to 405,686,267.75 and 606,141,266.50 is: 905,643,755.19
Step by Step Solution
- Step 1: Write the proportion equation
405,686,267.75 : 606,141,266.50 = 606,141,266.50 : x - Step 2: Convert to fraction form
405,686,267.75/606,141,266.50 = 606,141,266.50/x - Step 3: Cross multiply
405,686,267.75x = 606,141,266.50 × 606,141,266.50 - Step 4: Simplify right side
405,686,267.75x = 367,407,234,954,224,000 - Step 5: Solve for x
x = 367,407,234,954,224,000/405,686,267.75 - Step 6: Final answer
x = 905,643,755.19
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.