Finding the Fourth Proportional to 371,267.44, 512,349.44 and 201,501.64
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Solution
The fourth proportional to 371,267.44, 512,349.44 and 201,501.64 is: 278,072.47
Step by Step Solution
- Step 1: Write the proportion equation
371,267.44 : 512,349.44 = 201,501.64 : x - Step 2: Convert to fraction form
371,267.44/512,349.44 = 201,501.64/x - Step 3: Cross multiply
371,267.44x = 512,349.44 × 201,501.64 - Step 4: Simplify right side
371,267.44x = 103,239,252,413.08 - Step 5: Solve for x
x = 103,239,252,413.08/371,267.44 - Step 6: Final answer
x = 278,072.47
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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.