Finding the Fourth Proportional to 273,296.58, 409,813.65 and 154,936.14
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Solution
The fourth proportional to 273,296.58, 409,813.65 and 154,936.14 is: 232,329.82
Step by Step Solution
- Step 1: Write the proportion equation
273,296.58 : 409,813.65 = 154,936.14 : x - Step 2: Convert to fraction form
273,296.58/409,813.65 = 154,936.14/x - Step 3: Cross multiply
273,296.58x = 409,813.65 × 154,936.14 - Step 4: Simplify right side
273,296.58x = 63,494,945,050.31 - Step 5: Solve for x
x = 63,494,945,050.31/273,296.58 - Step 6: Final answer
x = 232,329.82
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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.