Finding the Fourth Proportional to 517,328.63, 713,902.94 and 323,843.06
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Solution
The fourth proportional to 517,328.63, 713,902.94 and 323,843.06 is: 446,896.80
Step by Step Solution
- Step 1: Write the proportion equation
517,328.63 : 713,902.94 = 323,843.06 : x - Step 2: Convert to fraction form
517,328.63/713,902.94 = 323,843.06/x - Step 3: Cross multiply
517,328.63x = 713,902.94 × 323,843.06 - Step 4: Simplify right side
517,328.63x = 231,192,507,443.87 - Step 5: Solve for x
x = 231,192,507,443.87/517,328.63 - Step 6: Final answer
x = 446,896.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.