Finding the Fourth Proportional to 338,418.19, 467,001.07 and 202,526.91
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Solution
The fourth proportional to 338,418.19, 467,001.07 and 202,526.91 is: 279,477.54
Step by Step Solution
- Step 1: Write the proportion equation
338,418.19 : 467,001.07 = 202,526.91 : x - Step 2: Convert to fraction form
338,418.19/467,001.07 = 202,526.91/x - Step 3: Cross multiply
338,418.19x = 467,001.07 × 202,526.91 - Step 4: Simplify right side
338,418.19x = 94,580,283,673.79 - Step 5: Solve for x
x = 94,580,283,673.79/338,418.19 - Step 6: Final answer
x = 279,477.54
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1.5x scale
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.