Finding the Fourth Proportional to 232,940.99, 349,419.26 and 64,447.20
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Solution
The fourth proportional to 232,940.99, 349,419.26 and 64,447.20 is: 96,672.95
Step by Step Solution
- Step 1: Write the proportion equation
232,940.99 : 349,419.26 = 64,447.20 : x - Step 2: Convert to fraction form
232,940.99/349,419.26 = 64,447.20/x - Step 3: Cross multiply
232,940.99x = 349,419.26 × 64,447.20 - Step 4: Simplify right side
232,940.99x = 22,519,092,610.84 - Step 5: Solve for x
x = 22,519,092,610.84/232,940.99 - Step 6: Final answer
x = 96,672.95
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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.