Finding the Fourth Proportional to 207,268.70, 310,903.06 and 183,940.70
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Solution
The fourth proportional to 207,268.70, 310,903.06 and 183,940.70 is: 275,911.06
Step by Step Solution
- Step 1: Write the proportion equation
207,268.70 : 310,903.06 = 183,940.70 : x - Step 2: Convert to fraction form
207,268.70/310,903.06 = 183,940.70/x - Step 3: Cross multiply
207,268.70x = 310,903.06 × 183,940.70 - Step 4: Simplify right side
207,268.70x = 57,187,726,488.54 - Step 5: Solve for x
x = 57,187,726,488.54/207,268.70 - Step 6: Final answer
x = 275,911.06
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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.