Finding the Fourth Proportional to 338,534.51, 467,177.63 and 202,574.12
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Solution
The fourth proportional to 338,534.51, 467,177.63 and 202,574.12 is: 279,552.28
Step by Step Solution
- Step 1: Write the proportion equation
338,534.51 : 467,177.63 = 202,574.12 : x - Step 2: Convert to fraction form
338,534.51/467,177.63 = 202,574.12/x - Step 3: Cross multiply
338,534.51x = 467,177.63 × 202,574.12 - Step 4: Simplify right side
338,534.51x = 94,638,093,932.18 - Step 5: Solve for x
x = 94,638,093,932.18/338,534.51 - Step 6: Final answer
x = 279,552.28
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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.