Finding the Fourth Proportional to 599,332.77, 827,104.40 and 344,684.19
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Solution
The fourth proportional to 599,332.77, 827,104.40 and 344,684.19 is: 475,678.66
Step by Step Solution
- Step 1: Write the proportion equation
599,332.77 : 827,104.40 = 344,684.19 : x - Step 2: Convert to fraction form
599,332.77/827,104.40 = 344,684.19/x - Step 3: Cross multiply
599,332.77x = 827,104.40 × 344,684.19 - Step 4: Simplify right side
599,332.77x = 285,089,808,436.02 - Step 5: Solve for x
x = 285,089,808,436.02/599,332.77 - Step 6: Final answer
x = 475,678.66
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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.