Finding the Fourth Proportional to 236,302.68, 326,084.69 and 134,313.96
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Solution
The fourth proportional to 236,302.68, 326,084.69 and 134,313.96 is: 185,345.87
Step by Step Solution
- Step 1: Write the proportion equation
236,302.68 : 326,084.69 = 134,313.96 : x - Step 2: Convert to fraction form
236,302.68/326,084.69 = 134,313.96/x - Step 3: Cross multiply
236,302.68x = 326,084.69 × 134,313.96 - Step 4: Simplify right side
236,302.68x = 43,797,726,345.06 - Step 5: Solve for x
x = 43,797,726,345.06/236,302.68 - Step 6: Final answer
x = 185,345.87
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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.