Finding the Fourth Proportional to 658,193.67, 987,328.79 and 184,915.94
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Solution
The fourth proportional to 658,193.67, 987,328.79 and 184,915.94 is: 277,384.66
Step by Step Solution
- Step 1: Write the proportion equation
658,193.67 : 987,328.79 = 184,915.94 : x - Step 2: Convert to fraction form
658,193.67/987,328.79 = 184,915.94/x - Step 3: Cross multiply
658,193.67x = 987,328.79 × 184,915.94 - Step 4: Simplify right side
658,193.67x = 182,572,825,430.69 - Step 5: Solve for x
x = 182,572,825,430.69/658,193.67 - Step 6: Final answer
x = 277,384.66
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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.