Finding the Fourth Proportional to 248,491.04, 372,811.08 and 77,705.84
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Solution
The fourth proportional to 248,491.04, 372,811.08 and 77,705.84 is: 116,582.06
Step by Step Solution
- Step 1: Write the proportion equation
248,491.04 : 372,811.08 = 77,705.84 : x - Step 2: Convert to fraction form
248,491.04/372,811.08 = 77,705.84/x - Step 3: Cross multiply
248,491.04x = 372,811.08 × 77,705.84 - Step 4: Simplify right side
248,491.04x = 28,969,598,132.71 - Step 5: Solve for x
x = 28,969,598,132.71/248,491.04 - Step 6: Final answer
x = 116,582.06
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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.