Finding the Third Proportional to 312,199.50 and 676,887.75
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Solution
The third proportional to 312,199.50 and 676,887.75 is: 1,467,577.71
Step by Step Solution
- Step 1: Write the proportion equation
312,199.50 : 676,887.75 = 676,887.75 : x - Step 2: Convert to fraction form
312,199.50/676,887.75 = 676,887.75/x - Step 3: Cross multiply
312,199.50x = 676,887.75 × 676,887.75 - Step 4: Simplify right side
312,199.50x = 458,177,026,100.06 - Step 5: Solve for x
x = 458,177,026,100.06/312,199.50 - Step 6: Final answer
x = 1,467,577.71
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.