Finding the Fourth Proportional to 588,063.44, 811,478.76 and 329,905.08
Calculator
Solution
The fourth proportional to 588,063.44, 811,478.76 and 329,905.08 is: 455,241.64
Step by Step Solution
- Step 1: Write the proportion equation
588,063.44 : 811,478.76 = 329,905.08 : x - Step 2: Convert to fraction form
588,063.44/811,478.76 = 329,905.08/x - Step 3: Cross multiply
588,063.44x = 811,478.76 × 329,905.08 - Step 4: Simplify right side
588,063.44x = 267,710,965,236.10 - Step 5: Solve for x
x = 267,710,965,236.10/588,063.44 - Step 6: Final answer
x = 455,241.64
Related Problems
Find fourth proportional to 294,031.72, 405,739.38 and 164,952.54
Half scale
Find fourth proportional to 1,176,126.88, 1,622,957.52 and 659,810.16
Double scale
Find fourth proportional to 588,064.44, 811,480.14 and 329,906.08
Similar ratio
Find fourth proportional to 882,095.16, 1,217,218.14 and 494,857.62
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.