Finding the Fourth Proportional to 244,330.60, 366,228.60 and 86,477.80
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Solution
The fourth proportional to 244,330.60, 366,228.60 and 86,477.80 is: 129,622.09
Step by Step Solution
- Step 1: Write the proportion equation
244,330.60 : 366,228.60 = 86,477.80 : x - Step 2: Convert to fraction form
244,330.60/366,228.60 = 86,477.80/x - Step 3: Cross multiply
244,330.60x = 366,228.60 × 86,477.80 - Step 4: Simplify right side
244,330.60x = 31,670,643,625.08 - Step 5: Solve for x
x = 31,670,643,625.08/244,330.60 - Step 6: Final answer
x = 129,622.09
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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.