Finding the Fourth Proportional to 441,048.87, 661,791.92 and 174,803.49
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Solution
The fourth proportional to 441,048.87, 661,791.92 and 174,803.49 is: 262,291.88
Step by Step Solution
- Step 1: Write the proportion equation
441,048.87 : 661,791.92 = 174,803.49 : x - Step 2: Convert to fraction form
441,048.87/661,791.92 = 174,803.49/x - Step 3: Cross multiply
441,048.87x = 661,791.92 × 174,803.49 - Step 4: Simplify right side
441,048.87x = 115,683,536,395.78 - Step 5: Solve for x
x = 115,683,536,395.78/441,048.87 - Step 6: Final answer
x = 262,291.88
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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.