Finding the Fourth Proportional to 298,001.84, 411,361.67 and 183,326.96
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Solution
The fourth proportional to 298,001.84, 411,361.67 and 183,326.96 is: 253,064.48
Step by Step Solution
- Step 1: Write the proportion equation
298,001.84 : 411,361.67 = 183,326.96 : x - Step 2: Convert to fraction form
298,001.84/411,361.67 = 183,326.96/x - Step 3: Cross multiply
298,001.84x = 411,361.67 × 183,326.96 - Step 4: Simplify right side
298,001.84x = 75,413,681,448.18 - Step 5: Solve for x
x = 75,413,681,448.18/298,001.84 - Step 6: Final answer
x = 253,064.48
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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.