Finding the Third Proportional to 330,473.36 and 445,886.96
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Solution
The third proportional to 330,473.36 and 445,886.96 is: 601,607.31
Step by Step Solution
- Step 1: Write the proportion equation
330,473.36 : 445,886.96 = 445,886.96 : x - Step 2: Convert to fraction form
330,473.36/445,886.96 = 445,886.96/x - Step 3: Cross multiply
330,473.36x = 445,886.96 × 445,886.96 - Step 4: Simplify right side
330,473.36x = 198,815,185,417.57 - Step 5: Solve for x
x = 198,815,185,417.57/330,473.36 - Step 6: Final answer
x = 601,607.31
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These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.