Finding the Fourth Proportional to 492,603.79, 737,732.79 and 314,559.31
Calculator
Solution
The fourth proportional to 492,603.79, 737,732.79 and 314,559.31 is: 471,090.00
Step by Step Solution
- Step 1: Write the proportion equation
492,603.79 : 737,732.79 = 314,559.31 : x - Step 2: Convert to fraction form
492,603.79/737,732.79 = 314,559.31/x - Step 3: Cross multiply
492,603.79x = 737,732.79 × 314,559.31 - Step 4: Simplify right side
492,603.79x = 232,060,717,386.78 - Step 5: Solve for x
x = 232,060,717,386.78/492,603.79 - Step 6: Final answer
x = 471,090.00
Related Problems
Find fourth proportional to 246,301.90, 368,866.40 and 157,279.66
Half scale
Find fourth proportional to 985,207.58, 1,475,465.58 and 629,118.62
Double scale
Find fourth proportional to 492,604.79, 737,734.29 and 314,560.31
Similar ratio
Find fourth proportional to 738,905.69, 1,106,599.19 and 471,838.97
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.