Finding the Fourth Proportional to 194,416.08, 291,201.30 and 94,365.69
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Solution
The fourth proportional to 194,416.08, 291,201.30 and 94,365.69 is: 141,343.31
Step by Step Solution
- Step 1: Write the proportion equation
194,416.08 : 291,201.30 = 94,365.69 : x - Step 2: Convert to fraction form
194,416.08/291,201.30 = 94,365.69/x - Step 3: Cross multiply
194,416.08x = 291,201.30 × 94,365.69 - Step 4: Simplify right side
194,416.08x = 27,479,411,603.40 - Step 5: Solve for x
x = 27,479,411,603.40/194,416.08 - Step 6: Final answer
x = 141,343.31
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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.