Finding the Fourth Proportional to 200,726.93, 277,006.68 and 110,077.26
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Solution
The fourth proportional to 200,726.93, 277,006.68 and 110,077.26 is: 151,908.55
Step by Step Solution
- Step 1: Write the proportion equation
200,726.93 : 277,006.68 = 110,077.26 : x - Step 2: Convert to fraction form
200,726.93/277,006.68 = 110,077.26/x - Step 3: Cross multiply
200,726.93x = 277,006.68 × 110,077.26 - Step 4: Simplify right side
200,726.93x = 30,492,136,336.10 - Step 5: Solve for x
x = 30,492,136,336.10/200,726.93 - Step 6: Final answer
x = 151,908.55
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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.