Finding the Fourth Proportional to 244,573.05, 366,968.93 and 86,914.65
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Solution
The fourth proportional to 244,573.05, 366,968.93 and 86,914.65 is: 130,410.84
Step by Step Solution
- Step 1: Write the proportion equation
244,573.05 : 366,968.93 = 86,914.65 : x - Step 2: Convert to fraction form
244,573.05/366,968.93 = 86,914.65/x - Step 3: Cross multiply
244,573.05x = 366,968.93 × 86,914.65 - Step 4: Simplify right side
244,573.05x = 31,894,976,111.82 - Step 5: Solve for x
x = 31,894,976,111.82/244,573.05 - Step 6: Final answer
x = 130,410.84
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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.