Finding the Fourth Proportional to 802,720.28, 1,203,963.67 and 233,948.70
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Solution
The fourth proportional to 802,720.28, 1,203,963.67 and 233,948.70 is: 350,889.02
Step by Step Solution
- Step 1: Write the proportion equation
802,720.28 : 1,203,963.67 = 233,948.70 : x - Step 2: Convert to fraction form
802,720.28/1,203,963.67 = 233,948.70/x - Step 3: Cross multiply
802,720.28x = 1,203,963.67 × 233,948.70 - Step 4: Simplify right side
802,720.28x = 281,665,735,736.17 - Step 5: Solve for x
x = 281,665,735,736.17/802,720.28 - Step 6: Final answer
x = 350,889.02
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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.