Finding the Fourth Proportional to 350,889.86, 484,198.62 and 207,624.80
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Solution
The fourth proportional to 350,889.86, 484,198.62 and 207,624.80 is: 286,504.84
Step by Step Solution
- Step 1: Write the proportion equation
350,889.86 : 484,198.62 = 207,624.80 : x - Step 2: Convert to fraction form
350,889.86/484,198.62 = 207,624.80/x - Step 3: Cross multiply
350,889.86x = 484,198.62 × 207,624.80 - Step 4: Simplify right side
350,889.86x = 100,531,641,637.78 - Step 5: Solve for x
x = 100,531,641,637.78/350,889.86 - Step 6: Final answer
x = 286,504.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.