Finding the Third Proportional to 221,695.73 and 459,156.09
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Solution
The third proportional to 221,695.73 and 459,156.09 is: 950,962.45
Step by Step Solution
- Step 1: Write the proportion equation
221,695.73 : 459,156.09 = 459,156.09 : x - Step 2: Convert to fraction form
221,695.73/459,156.09 = 459,156.09/x - Step 3: Cross multiply
221,695.73x = 459,156.09 × 459,156.09 - Step 4: Simplify right side
221,695.73x = 210,824,318,427.76 - Step 5: Solve for x
x = 210,824,318,427.76/221,695.73 - Step 6: Final answer
x = 950,962.45
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.