Finding the Fourth Proportional to 659,330.25, 988,940.68 and 210,032.97
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Solution
The fourth proportional to 659,330.25, 988,940.68 and 210,032.97 is: 315,032.03
Step by Step Solution
- Step 1: Write the proportion equation
659,330.25 : 988,940.68 = 210,032.97 : x - Step 2: Convert to fraction form
659,330.25/988,940.68 = 210,032.97/x - Step 3: Cross multiply
659,330.25x = 988,940.68 × 210,032.97 - Step 4: Simplify right side
659,330.25x = 207,710,148,174.22 - Step 5: Solve for x
x = 207,710,148,174.22/659,330.25 - Step 6: Final answer
x = 315,032.03
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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.