Finding the Fourth Proportional to 234,837.99, 324,106.97 and 131,511.53
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Solution
The fourth proportional to 234,837.99, 324,106.97 and 131,511.53 is: 181,503.02
Step by Step Solution
- Step 1: Write the proportion equation
234,837.99 : 324,106.97 = 131,511.53 : x - Step 2: Convert to fraction form
234,837.99/324,106.97 = 131,511.53/x - Step 3: Cross multiply
234,837.99x = 324,106.97 × 131,511.53 - Step 4: Simplify right side
234,837.99x = 42,623,803,661.07 - Step 5: Solve for x
x = 42,623,803,661.07/234,837.99 - Step 6: Final answer
x = 181,503.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.