Finding the Fourth Proportional to 248,492.04, 372,812.58 and 77,706.84
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Solution
The fourth proportional to 248,492.04, 372,812.58 and 77,706.84 is: 116,583.56
Step by Step Solution
- Step 1: Write the proportion equation
248,492.04 : 372,812.58 = 77,706.84 : x - Step 2: Convert to fraction form
248,492.04/372,812.58 = 77,706.84/x - Step 3: Cross multiply
248,492.04x = 372,812.58 × 77,706.84 - Step 4: Simplify right side
248,492.04x = 28,970,087,504.05 - Step 5: Solve for x
x = 28,970,087,504.05/248,492.04 - Step 6: Final answer
x = 116,583.56
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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.