Finding the Fourth Proportional to 274,501.19, 411,584.93 and 114,383.63
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Solution
The fourth proportional to 274,501.19, 411,584.93 and 114,383.63 is: 171,505.92
Step by Step Solution
- Step 1: Write the proportion equation
274,501.19 : 411,584.93 = 114,383.63 : x - Step 2: Convert to fraction form
274,501.19/411,584.93 = 114,383.63/x - Step 3: Cross multiply
274,501.19x = 411,584.93 × 114,383.63 - Step 4: Simplify right side
274,501.19x = 47,078,578,346.70 - Step 5: Solve for x
x = 47,078,578,346.70/274,501.19 - Step 6: Final answer
x = 171,505.92
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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.