Finding the Fourth Proportional to 371,292.01, 512,383.97 and 201,526.14
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Solution
The fourth proportional to 371,292.01, 512,383.97 and 201,526.14 is: 278,106.61
Step by Step Solution
- Step 1: Write the proportion equation
371,292.01 : 512,383.97 = 201,526.14 : x - Step 2: Convert to fraction form
371,292.01/512,383.97 = 201,526.14/x - Step 3: Cross multiply
371,292.01x = 512,383.97 × 201,526.14 - Step 4: Simplify right side
371,292.01x = 103,258,763,671.98 - Step 5: Solve for x
x = 103,258,763,671.98/371,292.01 - Step 6: Final answer
x = 278,106.61
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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.