Finding the Fourth Proportional to 371,292.67, 512,370.17 and 201,523.15
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Solution
The fourth proportional to 371,292.67, 512,370.17 and 201,523.15 is: 278,094.50
Step by Step Solution
- Step 1: Write the proportion equation
371,292.67 : 512,370.17 = 201,523.15 : x - Step 2: Convert to fraction form
371,292.67/512,370.17 = 201,523.15/x - Step 3: Cross multiply
371,292.67x = 512,370.17 × 201,523.15 - Step 4: Simplify right side
371,292.67x = 103,254,448,062.59 - Step 5: Solve for x
x = 103,254,448,062.59/371,292.67 - Step 6: Final answer
x = 278,094.50
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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.