Finding the Third Proportional to 478,975.50 and 798,261.75
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Solution
The third proportional to 478,975.50 and 798,261.75 is: 1,330,385.00
Step by Step Solution
- Step 1: Write the proportion equation
478,975.50 : 798,261.75 = 798,261.75 : x - Step 2: Convert to fraction form
478,975.50/798,261.75 = 798,261.75/x - Step 3: Cross multiply
478,975.50x = 798,261.75 × 798,261.75 - Step 4: Simplify right side
478,975.50x = 637,221,821,513.06 - Step 5: Solve for x
x = 637,221,821,513.06/478,975.50 - Step 6: Final answer
x = 1,330,385.00
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These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.