Finding the Fourth Proportional to 200,135.88, 300,547.26 and 177,697.26
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Solution
The fourth proportional to 200,135.88, 300,547.26 and 177,697.26 is: 266,850.82
Step by Step Solution
- Step 1: Write the proportion equation
200,135.88 : 300,547.26 = 177,697.26 : x - Step 2: Convert to fraction form
200,135.88/300,547.26 = 177,697.26/x - Step 3: Cross multiply
200,135.88x = 300,547.26 × 177,697.26 - Step 4: Simplify right side
200,135.88x = 53,406,424,602.51 - Step 5: Solve for x
x = 53,406,424,602.51/200,135.88 - Step 6: Final answer
x = 266,850.82
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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.