Finding the Fourth Proportional to 194,407.19, 291,610.79 and 46,663.19
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Solution
The fourth proportional to 194,407.19, 291,610.79 and 46,663.19 is: 69,994.79
Step by Step Solution
- Step 1: Write the proportion equation
194,407.19 : 291,610.79 = 46,663.19 : x - Step 2: Convert to fraction form
194,407.19/291,610.79 = 46,663.19/x - Step 3: Cross multiply
194,407.19x = 291,610.79 × 46,663.19 - Step 4: Simplify right side
194,407.19x = 13,607,489,699.82 - Step 5: Solve for x
x = 13,607,489,699.82/194,407.19 - Step 6: Final answer
x = 69,994.79
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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.