Finding the Fourth Proportional to 802,160.12, 1,202,430.06 and 502,850.49
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Solution
The fourth proportional to 802,160.12, 1,202,430.06 and 502,850.49 is: 753,767.89
Step by Step Solution
- Step 1: Write the proportion equation
802,160.12 : 1,202,430.06 = 502,850.49 : x - Step 2: Convert to fraction form
802,160.12/1,202,430.06 = 502,850.49/x - Step 3: Cross multiply
802,160.12x = 1,202,430.06 × 502,850.49 - Step 4: Simplify right side
802,160.12x = 604,642,544,861.73 - Step 5: Solve for x
x = 604,642,544,861.73/802,160.12 - Step 6: Final answer
x = 753,767.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.