Finding the Fourth Proportional to 366,153.98, 505,301.88 and 205,043.08
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Solution
The fourth proportional to 366,153.98, 505,301.88 and 205,043.08 is: 282,964.71
Step by Step Solution
- Step 1: Write the proportion equation
366,153.98 : 505,301.88 = 205,043.08 : x - Step 2: Convert to fraction form
366,153.98/505,301.88 = 205,043.08/x - Step 3: Cross multiply
366,153.98x = 505,301.88 × 205,043.08 - Step 4: Simplify right side
366,153.98x = 103,608,653,804.99 - Step 5: Solve for x
x = 103,608,653,804.99/366,153.98 - Step 6: Final answer
x = 282,964.71
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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.