Finding the Fourth Proportional to 177,805.36, 245,369.03 and 101,329.00
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Solution
The fourth proportional to 177,805.36, 245,369.03 and 101,329.00 is: 139,832.68
Step by Step Solution
- Step 1: Write the proportion equation
177,805.36 : 245,369.03 = 101,329.00 : x - Step 2: Convert to fraction form
177,805.36/245,369.03 = 101,329.00/x - Step 3: Cross multiply
177,805.36x = 245,369.03 × 101,329.00 - Step 4: Simplify right side
177,805.36x = 24,862,999,270.98 - Step 5: Solve for x
x = 24,862,999,270.98/177,805.36 - Step 6: Final answer
x = 139,832.68
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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.