Finding the Third Proportional to 418,783.50 and 908,421.75
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Solution
The third proportional to 418,783.50 and 908,421.75 is: 1,970,541.05
Step by Step Solution
- Step 1: Write the proportion equation
418,783.50 : 908,421.75 = 908,421.75 : x - Step 2: Convert to fraction form
418,783.50/908,421.75 = 908,421.75/x - Step 3: Cross multiply
418,783.50x = 908,421.75 × 908,421.75 - Step 4: Simplify right side
418,783.50x = 825,230,075,873.06 - Step 5: Solve for x
x = 825,230,075,873.06/418,783.50 - Step 6: Final answer
x = 1,970,541.05
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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.