Finding the Fourth Proportional to 297,280.48, 445,936.26 and 84,063.99
Calculator
Solution
The fourth proportional to 297,280.48, 445,936.26 and 84,063.99 is: 126,100.38
Step by Step Solution
- Step 1: Write the proportion equation
297,280.48 : 445,936.26 = 84,063.99 : x - Step 2: Convert to fraction form
297,280.48/445,936.26 = 84,063.99/x - Step 3: Cross multiply
297,280.48x = 445,936.26 × 84,063.99 - Step 4: Simplify right side
297,280.48x = 37,487,181,301.28 - Step 5: Solve for x
x = 37,487,181,301.28/297,280.48 - Step 6: Final answer
x = 126,100.38
Related Problems
Find fourth proportional to 148,640.24, 222,968.13 and 42,032.00
Half scale
Find fourth proportional to 594,560.95, 891,872.52 and 168,127.98
Double scale
Find fourth proportional to 297,281.48, 445,937.76 and 84,064.99
Similar ratio
Find fourth proportional to 445,920.71, 668,904.39 and 126,095.99
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.