Finding the Fourth Proportional to 345,171.93, 475,929.68 and 236,329.04
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Solution
The fourth proportional to 345,171.93, 475,929.68 and 236,329.04 is: 325,855.02
Step by Step Solution
- Step 1: Write the proportion equation
345,171.93 : 475,929.68 = 236,329.04 : x - Step 2: Convert to fraction form
345,171.93/475,929.68 = 236,329.04/x - Step 3: Cross multiply
345,171.93x = 475,929.68 × 236,329.04 - Step 4: Simplify right side
345,171.93x = 112,476,004,390.09 - Step 5: Solve for x
x = 112,476,004,390.09/345,171.93 - Step 6: Final answer
x = 325,855.02
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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.