Finding the Fourth Proportional to 410,682.13, 614,524.49 and 242,283.13
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Solution
The fourth proportional to 410,682.13, 614,524.49 and 242,283.13 is: 362,540.53
Step by Step Solution
- Step 1: Write the proportion equation
410,682.13 : 614,524.49 = 242,283.13 : x - Step 2: Convert to fraction form
410,682.13/614,524.49 = 242,283.13/x - Step 3: Cross multiply
410,682.13x = 614,524.49 × 242,283.13 - Step 4: Simplify right side
410,682.13x = 148,888,917,504.56 - Step 5: Solve for x
x = 148,888,917,504.56/410,682.13 - Step 6: Final answer
x = 362,540.53
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.