Finding the Third Proportional to 335,976.19 and 520,215.75
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Solution
The third proportional to 335,976.19 and 520,215.75 is: 805,486.93
Step by Step Solution
- Step 1: Write the proportion equation
335,976.19 : 520,215.75 = 520,215.75 : x - Step 2: Convert to fraction form
335,976.19/520,215.75 = 520,215.75/x - Step 3: Cross multiply
335,976.19x = 520,215.75 × 520,215.75 - Step 4: Simplify right side
335,976.19x = 270,624,426,548.06 - Step 5: Solve for x
x = 270,624,426,548.06/335,976.19 - Step 6: Final answer
x = 805,486.93
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.