Finding the Fourth Proportional to 232,415.99, 348,771.44 and 99,297.26
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Solution
The fourth proportional to 232,415.99, 348,771.44 and 99,297.26 is: 149,008.89
Step by Step Solution
- Step 1: Write the proportion equation
232,415.99 : 348,771.44 = 99,297.26 : x - Step 2: Convert to fraction form
232,415.99/348,771.44 = 99,297.26/x - Step 3: Cross multiply
232,415.99x = 348,771.44 × 99,297.26 - Step 4: Simplify right side
232,415.99x = 34,632,046,862.64 - Step 5: Solve for x
x = 34,632,046,862.64/232,415.99 - Step 6: Final answer
x = 149,008.89
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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.