Finding the Fourth Proportional to 468,478.80, 702,720 and 113,492.16
Calculator
Solution
The fourth proportional to 468,478.80, 702,720 and 113,492.16 is: 170,238.68
Step by Step Solution
- Step 1: Write the proportion equation
468,478.80 : 702,720 = 113,492.16 : x - Step 2: Convert to fraction form
468,478.80/702,720 = 113,492.16/x - Step 3: Cross multiply
468,478.80x = 702,720 × 113,492.16 - Step 4: Simplify right side
468,478.80x = 79,753,210,675.20 - Step 5: Solve for x
x = 79,753,210,675.20/468,478.80 - Step 6: Final answer
x = 170,238.68
Related Problems
Find fourth proportional to 234,239.40, 351,360 and 56,746.08
Half scale
Find fourth proportional to 936,957.60, 1,405,440 and 226,984.32
Double scale
Find fourth proportional to 468,479.80, 702,721.50 and 113,493.16
Similar ratio
Find fourth proportional to 702,718.20, 1,054,080 and 170,238.24
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.