Finding the Fourth Proportional to 242,585.99, 363,991.98 and 92,776.94
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Solution
The fourth proportional to 242,585.99, 363,991.98 and 92,776.94 is: 139,208.62
Step by Step Solution
- Step 1: Write the proportion equation
242,585.99 : 363,991.98 = 92,776.94 : x - Step 2: Convert to fraction form
242,585.99/363,991.98 = 92,776.94/x - Step 3: Cross multiply
242,585.99x = 363,991.98 × 92,776.94 - Step 4: Simplify right side
242,585.99x = 33,770,060,268.98 - Step 5: Solve for x
x = 33,770,060,268.98/242,585.99 - Step 6: Final answer
x = 139,208.62
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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.