Finding the Fourth Proportional to 214,382.79, 295,800.93 and 123,719.49
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Solution
The fourth proportional to 214,382.79, 295,800.93 and 123,719.49 is: 170,705.59
Step by Step Solution
- Step 1: Write the proportion equation
214,382.79 : 295,800.93 = 123,719.49 : x - Step 2: Convert to fraction form
214,382.79/295,800.93 = 123,719.49/x - Step 3: Cross multiply
214,382.79x = 295,800.93 × 123,719.49 - Step 4: Simplify right side
214,382.79x = 36,596,340,201.13 - Step 5: Solve for x
x = 36,596,340,201.13/214,382.79 - Step 6: Final answer
x = 170,705.59
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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.