Finding the Fourth Proportional to 247,242.49, 372,716.83 and 230,763.96
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Solution
The fourth proportional to 247,242.49, 372,716.83 and 230,763.96 is: 347,875.53
Step by Step Solution
- Step 1: Write the proportion equation
247,242.49 : 372,716.83 = 230,763.96 : x - Step 2: Convert to fraction form
247,242.49/372,716.83 = 230,763.96/x - Step 3: Cross multiply
247,242.49x = 372,716.83 × 230,763.96 - Step 4: Simplify right side
247,242.49x = 86,009,611,649.45 - Step 5: Solve for x
x = 86,009,611,649.45/247,242.49 - Step 6: Final answer
x = 347,875.53
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.