Finding the Fourth Proportional to 937,232.30, 1,405,963.65 and 305,974.70
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Solution
The fourth proportional to 937,232.30, 1,405,963.65 and 305,974.70 is: 458,999.66
Step by Step Solution
- Step 1: Write the proportion equation
937,232.30 : 1,405,963.65 = 305,974.70 : x - Step 2: Convert to fraction form
937,232.30/1,405,963.65 = 305,974.70/x - Step 3: Cross multiply
937,232.30x = 1,405,963.65 × 305,974.70 - Step 4: Simplify right side
937,232.30x = 430,189,306,019.66 - Step 5: Solve for x
x = 430,189,306,019.66/937,232.30 - Step 6: Final answer
x = 458,999.66
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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.