Finding the Fourth Proportional to 235,316.97, 324,737.28 and 127,887.03
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Solution
The fourth proportional to 235,316.97, 324,737.28 and 127,887.03 is: 176,484.03
Step by Step Solution
- Step 1: Write the proportion equation
235,316.97 : 324,737.28 = 127,887.03 : x - Step 2: Convert to fraction form
235,316.97/324,737.28 = 127,887.03/x - Step 3: Cross multiply
235,316.97x = 324,737.28 × 127,887.03 - Step 4: Simplify right side
235,316.97x = 41,529,686,269.48 - Step 5: Solve for x
x = 41,529,686,269.48/235,316.97 - Step 6: Final answer
x = 176,484.03
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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.