Finding the Fourth Proportional to 170,322.03, 234,866.25 and 127,233.99
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Solution
The fourth proportional to 170,322.03, 234,866.25 and 127,233.99 is: 175,449.82
Step by Step Solution
- Step 1: Write the proportion equation
170,322.03 : 234,866.25 = 127,233.99 : x - Step 2: Convert to fraction form
170,322.03/234,866.25 = 127,233.99/x - Step 3: Cross multiply
170,322.03x = 234,866.25 × 127,233.99 - Step 4: Simplify right side
170,322.03x = 29,882,970,103.84 - Step 5: Solve for x
x = 29,882,970,103.84/170,322.03 - Step 6: Final answer
x = 175,449.82
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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.