Finding the Third Proportional to 221,297.06 and 330,988.78
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Solution
The third proportional to 221,297.06 and 330,988.78 is: 495,052.09
Step by Step Solution
- Step 1: Write the proportion equation
221,297.06 : 330,988.78 = 330,988.78 : x - Step 2: Convert to fraction form
221,297.06/330,988.78 = 330,988.78/x - Step 3: Cross multiply
221,297.06x = 330,988.78 × 330,988.78 - Step 4: Simplify right side
221,297.06x = 109,553,573,313.36 - Step 5: Solve for x
x = 109,553,573,313.36/221,297.06 - Step 6: Final answer
x = 495,052.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.