Finding the Third Proportional to 403,405.39 and 877,783.63
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Solution
The third proportional to 403,405.39 and 877,783.63 is: 1,909,999.52
Step by Step Solution
- Step 1: Write the proportion equation
403,405.39 : 877,783.63 = 877,783.63 : x - Step 2: Convert to fraction form
403,405.39/877,783.63 = 877,783.63/x - Step 3: Cross multiply
403,405.39x = 877,783.63 × 877,783.63 - Step 4: Simplify right side
403,405.39x = 770,504,104,319.13 - Step 5: Solve for x
x = 770,504,104,319.13/403,405.39 - Step 6: Final answer
x = 1,909,999.52
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.