Finding the Fourth Proportional to 657,042.49, 985,565.36 and 183,727.09
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Solution
The fourth proportional to 657,042.49, 985,565.36 and 183,727.09 is: 275,591.09
Step by Step Solution
- Step 1: Write the proportion equation
657,042.49 : 985,565.36 = 183,727.09 : x - Step 2: Convert to fraction form
657,042.49/985,565.36 = 183,727.09/x - Step 3: Cross multiply
657,042.49x = 985,565.36 × 183,727.09 - Step 4: Simplify right side
657,042.49x = 181,075,055,597.60 - Step 5: Solve for x
x = 181,075,055,597.60/657,042.49 - Step 6: Final answer
x = 275,591.09
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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.