Finding the Third Proportional to 405,207 and 873,258.75
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Solution
The third proportional to 405,207 and 873,258.75 is: 1,881,953.78
Step by Step Solution
- Step 1: Write the proportion equation
405,207 : 873,258.75 = 873,258.75 : x - Step 2: Convert to fraction form
405,207/873,258.75 = 873,258.75/x - Step 3: Cross multiply
405,207x = 873,258.75 × 873,258.75 - Step 4: Simplify right side
405,207x = 762,580,844,451.56 - Step 5: Solve for x
x = 762,580,844,451.56/405,207 - Step 6: Final answer
x = 1,881,953.78
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.