Finding the Fourth Proportional to 335,809.80, 503,397.99 and 167,170.50
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Solution
The fourth proportional to 335,809.80, 503,397.99 and 167,170.50 is: 250,598.09
Step by Step Solution
- Step 1: Write the proportion equation
335,809.80 : 503,397.99 = 167,170.50 : x - Step 2: Convert to fraction form
335,809.80/503,397.99 = 167,170.50/x - Step 3: Cross multiply
335,809.80x = 503,397.99 × 167,170.50 - Step 4: Simplify right side
335,809.80x = 84,153,293,687.30 - Step 5: Solve for x
x = 84,153,293,687.30/335,809.80 - Step 6: Final answer
x = 250,598.09
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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.