Finding the Fourth Proportional to 658,185.05, 987,315.84 and 184,907.31
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Solution
The fourth proportional to 658,185.05, 987,315.84 and 184,907.31 is: 277,371.72
Step by Step Solution
- Step 1: Write the proportion equation
658,185.05 : 987,315.84 = 184,907.31 : x - Step 2: Convert to fraction form
658,185.05/987,315.84 = 184,907.31/x - Step 3: Cross multiply
658,185.05x = 987,315.84 × 184,907.31 - Step 4: Simplify right side
658,185.05x = 182,561,916,094.79 - Step 5: Solve for x
x = 182,561,916,094.79/658,185.05 - Step 6: Final answer
x = 277,371.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.