Finding the Fourth Proportional to 590,801.94, 815,302.53 and 322,529.94
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Solution
The fourth proportional to 590,801.94, 815,302.53 and 322,529.94 is: 445,089.05
Step by Step Solution
- Step 1: Write the proportion equation
590,801.94 : 815,302.53 = 322,529.94 : x - Step 2: Convert to fraction form
590,801.94/815,302.53 = 322,529.94/x - Step 3: Cross multiply
590,801.94x = 815,302.53 × 322,529.94 - Step 4: Simplify right side
590,801.94x = 262,959,476,082.75 - Step 5: Solve for x
x = 262,959,476,082.75/590,801.94 - Step 6: Final answer
x = 445,089.05
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.