Finding the Fourth Proportional to 335,668.08, 503,548.49 and 107,970.09
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Solution
The fourth proportional to 335,668.08, 503,548.49 and 107,970.09 is: 161,970.05
Step by Step Solution
- Step 1: Write the proportion equation
335,668.08 : 503,548.49 = 107,970.09 : x - Step 2: Convert to fraction form
335,668.08/503,548.49 = 107,970.09/x - Step 3: Cross multiply
335,668.08x = 503,548.49 × 107,970.09 - Step 4: Simplify right side
335,668.08x = 54,368,175,244.81 - Step 5: Solve for x
x = 54,368,175,244.81/335,668.08 - Step 6: Final answer
x = 161,970.05
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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.