Finding the Fourth Proportional to 303,548.51, 418,878.74 and 167,579.08
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Solution
The fourth proportional to 303,548.51, 418,878.74 and 167,579.08 is: 231,249.08
Step by Step Solution
- Step 1: Write the proportion equation
303,548.51 : 418,878.74 = 167,579.08 : x - Step 2: Convert to fraction form
303,548.51/418,878.74 = 167,579.08/x - Step 3: Cross multiply
303,548.51x = 418,878.74 × 167,579.08 - Step 4: Simplify right side
303,548.51x = 70,195,313,252.51 - Step 5: Solve for x
x = 70,195,313,252.51/303,548.51 - Step 6: Final answer
x = 231,249.08
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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.