Finding the Fourth Proportional to 205,927.08, 284,184.78 and 115,282.65
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Solution
The fourth proportional to 205,927.08, 284,184.78 and 115,282.65 is: 159,093.09
Step by Step Solution
- Step 1: Write the proportion equation
205,927.08 : 284,184.78 = 115,282.65 : x - Step 2: Convert to fraction form
205,927.08/284,184.78 = 115,282.65/x - Step 3: Cross multiply
205,927.08x = 284,184.78 × 115,282.65 - Step 4: Simplify right side
205,927.08x = 32,761,574,528.07 - Step 5: Solve for x
x = 32,761,574,528.07/205,927.08 - Step 6: Final answer
x = 159,093.09
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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.