Finding the Fourth Proportional to 551,316.70, 772,630.70 and 551,316.70
Calculator
Solution
The fourth proportional to 551,316.70, 772,630.70 and 551,316.70 is: 772,630.70
Step by Step Solution
- Step 1: Write the proportion equation
551,316.70 : 772,630.70 = 551,316.70 : x - Step 2: Convert to fraction form
551,316.70/772,630.70 = 551,316.70/x - Step 3: Cross multiply
551,316.70x = 772,630.70 × 551,316.70 - Step 4: Simplify right side
551,316.70x = 425,964,207,842.69 - Step 5: Solve for x
x = 425,964,207,842.69/551,316.70 - Step 6: Final answer
x = 772,630.70
Related Problems
Find fourth proportional to 275,658.35, 386,315.35 and 275,658.35
Half scale
Find fourth proportional to 1,102,633.40, 1,545,261.40 and 1,102,633.40
Double scale
Find fourth proportional to 551,317.70, 772,632.10 and 551,317.70
Similar ratio
Find fourth proportional to 826,975.05, 1,158,946.05 and 826,975.05
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.