Finding the Fourth Proportional to 235,699.44, 353,552.04 and 69,490.80
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Solution
The fourth proportional to 235,699.44, 353,552.04 and 69,490.80 is: 104,237.05
Step by Step Solution
- Step 1: Write the proportion equation
235,699.44 : 353,552.04 = 69,490.80 : x - Step 2: Convert to fraction form
235,699.44/353,552.04 = 69,490.80/x - Step 3: Cross multiply
235,699.44x = 353,552.04 × 69,490.80 - Step 4: Simplify right side
235,699.44x = 24,568,614,101.23 - Step 5: Solve for x
x = 24,568,614,101.23/235,699.44 - Step 6: Final answer
x = 104,237.05
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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.