Finding the Fourth Proportional to 371,055.06, 512,055.77 and 201,289.19
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Solution
The fourth proportional to 371,055.06, 512,055.77 and 201,289.19 is: 277,778.96
Step by Step Solution
- Step 1: Write the proportion equation
371,055.06 : 512,055.77 = 201,289.19 : x - Step 2: Convert to fraction form
371,055.06/512,055.77 = 201,289.19/x - Step 3: Cross multiply
371,055.06x = 512,055.77 × 201,289.19 - Step 4: Simplify right side
371,055.06x = 103,071,287,611.40 - Step 5: Solve for x
x = 103,071,287,611.40/371,055.06 - Step 6: Final answer
x = 277,778.96
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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.