Finding the Fourth Proportional to 335,152.26, 502,445.01 and 145,470.06
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Solution
The fourth proportional to 335,152.26, 502,445.01 and 145,470.06 is: 218,082.09
Step by Step Solution
- Step 1: Write the proportion equation
335,152.26 : 502,445.01 = 145,470.06 : x - Step 2: Convert to fraction form
335,152.26/502,445.01 = 145,470.06/x - Step 3: Cross multiply
335,152.26x = 502,445.01 × 145,470.06 - Step 4: Simplify right side
335,152.26x = 73,090,705,751.40 - Step 5: Solve for x
x = 73,090,705,751.40/335,152.26 - Step 6: Final answer
x = 218,082.09
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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.