Finding the Fourth Proportional to 593,776.25, 819,463.07 and 325,556.09
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Solution
The fourth proportional to 593,776.25, 819,463.07 and 325,556.09 is: 449,295.83
Step by Step Solution
- Step 1: Write the proportion equation
593,776.25 : 819,463.07 = 325,556.09 : x - Step 2: Convert to fraction form
593,776.25/819,463.07 = 325,556.09/x - Step 3: Cross multiply
593,776.25x = 819,463.07 × 325,556.09 - Step 4: Simplify right side
593,776.25x = 266,781,192,968.60 - Step 5: Solve for x
x = 266,781,192,968.60/593,776.25 - Step 6: Final answer
x = 449,295.83
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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.