Finding the Fourth Proportional to 84,732, 127,098 and 29,328
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Solution
The fourth proportional to 84,732, 127,098 and 29,328 is: 43,992
Step by Step Solution
- Step 1: Write the proportion equation
84,732 : 127,098 = 29,328 : x - Step 2: Convert to fraction form
84,732/127,098 = 29,328/x - Step 3: Cross multiply
84,732x = 127,098 × 29,328 - Step 4: Simplify right side
84,732x = 3,727,530,144 - Step 5: Solve for x
x = 3,727,530,144/84,732 - Step 6: Final answer
x = 43,992
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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.