Finding the Fourth Proportional to 547,654.05, 821,790.36 and 294,929.19
Calculator
Solution
The fourth proportional to 547,654.05, 821,790.36 and 294,929.19 is: 442,560.34
Step by Step Solution
- Step 1: Write the proportion equation
547,654.05 : 821,790.36 = 294,929.19 : x - Step 2: Convert to fraction form
547,654.05/821,790.36 = 294,929.19/x - Step 3: Cross multiply
547,654.05x = 821,790.36 × 294,929.19 - Step 4: Simplify right side
547,654.05x = 242,369,965,224.61 - Step 5: Solve for x
x = 242,369,965,224.61/547,654.05 - Step 6: Final answer
x = 442,560.34
Related Problems
Find fourth proportional to 273,827.03, 410,895.18 and 147,464.60
Half scale
Find fourth proportional to 1,095,308.10, 1,643,580.72 and 589,858.38
Double scale
Find fourth proportional to 547,655.05, 821,791.86 and 294,930.19
Similar ratio
Find fourth proportional to 821,481.08, 1,232,685.54 and 442,393.79
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.