Finding the Fourth Proportional to 371,130.54, 512,160.18 and 201,364.68
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Solution
The fourth proportional to 371,130.54, 512,160.18 and 201,364.68 is: 277,883.28
Step by Step Solution
- Step 1: Write the proportion equation
371,130.54 : 512,160.18 = 201,364.68 : x - Step 2: Convert to fraction form
371,130.54/512,160.18 = 201,364.68/x - Step 3: Cross multiply
371,130.54x = 512,160.18 × 201,364.68 - Step 4: Simplify right side
371,130.54x = 103,130,970,754.44 - Step 5: Solve for x
x = 103,130,970,754.44/371,130.54 - Step 6: Final answer
x = 277,883.28
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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.