Finding the Fourth Proportional to 200,804.48, 277,113.84 and 110,165.08
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Solution
The fourth proportional to 200,804.48, 277,113.84 and 110,165.08 is: 152,029.81
Step by Step Solution
- Step 1: Write the proportion equation
200,804.48 : 277,113.84 = 110,165.08 : x - Step 2: Convert to fraction form
200,804.48/277,113.84 = 110,165.08/x - Step 3: Cross multiply
200,804.48x = 277,113.84 × 110,165.08 - Step 4: Simplify right side
200,804.48x = 30,528,268,386.07 - Step 5: Solve for x
x = 30,528,268,386.07/200,804.48 - Step 6: Final answer
x = 152,029.81
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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.