Finding the Fourth Proportional to 326,822.70, 451,015.56 and 183,582.84
Calculator
Solution
The fourth proportional to 326,822.70, 451,015.56 and 183,582.84 is: 253,344.45
Step by Step Solution
- Step 1: Write the proportion equation
326,822.70 : 451,015.56 = 183,582.84 : x - Step 2: Convert to fraction form
326,822.70/451,015.56 = 183,582.84/x - Step 3: Cross multiply
326,822.70x = 451,015.56 × 183,582.84 - Step 4: Simplify right side
326,822.70x = 82,798,717,388.99 - Step 5: Solve for x
x = 82,798,717,388.99/326,822.70 - Step 6: Final answer
x = 253,344.45
Related Problems
Find fourth proportional to 163,411.35, 225,507.78 and 91,791.42
Half scale
Find fourth proportional to 653,645.40, 902,031.12 and 367,165.68
Double scale
Find fourth proportional to 326,823.70, 451,016.94 and 183,583.84
Similar ratio
Find fourth proportional to 490,234.05, 676,523.34 and 275,374.26
1.5x scale
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.