Finding the Fourth Proportional to 338,602.98, 467,111.09 and 202,609.53
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Solution
The fourth proportional to 338,602.98, 467,111.09 and 202,609.53 is: 279,504.80
Step by Step Solution
- Step 1: Write the proportion equation
338,602.98 : 467,111.09 = 202,609.53 : x - Step 2: Convert to fraction form
338,602.98/467,111.09 = 202,609.53/x - Step 3: Cross multiply
338,602.98x = 467,111.09 × 202,609.53 - Step 4: Simplify right side
338,602.98x = 94,641,157,389.64 - Step 5: Solve for x
x = 94,641,157,389.64/338,602.98 - Step 6: Final answer
x = 279,504.80
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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.