Finding the Fourth Proportional to 303,125.06, 418,302.96 and 167,164.74
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Solution
The fourth proportional to 303,125.06, 418,302.96 and 167,164.74 is: 230,682.03
Step by Step Solution
- Step 1: Write the proportion equation
303,125.06 : 418,302.96 = 167,164.74 : x - Step 2: Convert to fraction form
303,125.06/418,302.96 = 167,164.74/x - Step 3: Cross multiply
303,125.06x = 418,302.96 × 167,164.74 - Step 4: Simplify right side
303,125.06x = 69,925,505,549.63 - Step 5: Solve for x
x = 69,925,505,549.63/303,125.06 - Step 6: Final answer
x = 230,682.03
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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.