Finding the Fourth Proportional to 254,402.99, 351,062.40 and 141,218.45
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Solution
The fourth proportional to 254,402.99, 351,062.40 and 141,218.45 is: 194,873.84
Step by Step Solution
- Step 1: Write the proportion equation
254,402.99 : 351,062.40 = 141,218.45 : x - Step 2: Convert to fraction form
254,402.99/351,062.40 = 141,218.45/x - Step 3: Cross multiply
254,402.99x = 351,062.40 × 141,218.45 - Step 4: Simplify right side
254,402.99x = 49,576,486,225.97 - Step 5: Solve for x
x = 49,576,486,225.97/254,402.99 - Step 6: Final answer
x = 194,873.84
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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.