Finding the Fourth Proportional to 468,186.73, 646,093.08 and 253,322.08
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Solution
The fourth proportional to 468,186.73, 646,093.08 and 253,322.08 is: 349,581.98
Step by Step Solution
- Step 1: Write the proportion equation
468,186.73 : 646,093.08 = 253,322.08 : x - Step 2: Convert to fraction form
468,186.73/646,093.08 = 253,322.08/x - Step 3: Cross multiply
468,186.73x = 646,093.08 × 253,322.08 - Step 4: Simplify right side
468,186.73x = 163,669,641,283.97 - Step 5: Solve for x
x = 163,669,641,283.97/468,186.73 - Step 6: Final answer
x = 349,581.98
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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.