Finding the Fourth Proportional to 469,293.84, 703,904 and 132,320.88
Calculator
Solution
The fourth proportional to 469,293.84, 703,904 and 132,320.88 is: 198,470.96
Step by Step Solution
- Step 1: Write the proportion equation
469,293.84 : 703,904 = 132,320.88 : x - Step 2: Convert to fraction form
469,293.84/703,904 = 132,320.88/x - Step 3: Cross multiply
469,293.84x = 703,904 × 132,320.88 - Step 4: Simplify right side
469,293.84x = 93,141,196,715.52 - Step 5: Solve for x
x = 93,141,196,715.52/469,293.84 - Step 6: Final answer
x = 198,470.96
Related Problems
Find fourth proportional to 234,646.92, 351,952 and 66,160.44
Half scale
Find fourth proportional to 938,587.68, 1,407,808 and 264,641.76
Double scale
Find fourth proportional to 469,294.84, 703,905.50 and 132,321.88
Similar ratio
Find fourth proportional to 703,940.76, 1,055,856 and 198,481.32
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.