Finding the Fourth Proportional to 371,269.62, 512,352.59 and 201,503.75
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Solution
The fourth proportional to 371,269.62, 512,352.59 and 201,503.75 is: 278,075.44
Step by Step Solution
- Step 1: Write the proportion equation
371,269.62 : 512,352.59 = 201,503.75 : x - Step 2: Convert to fraction form
371,269.62/512,352.59 = 201,503.75/x - Step 3: Cross multiply
371,269.62x = 512,352.59 × 201,503.75 - Step 4: Simplify right side
371,269.62x = 103,240,964,637.93 - Step 5: Solve for x
x = 103,240,964,637.93/371,269.62 - Step 6: Final answer
x = 278,075.44
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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.