Finding the Fourth Proportional to 343,841.33, 515,768.36 and 119,209.08
Calculator
Solution
The fourth proportional to 343,841.33, 515,768.36 and 119,209.08 is: 178,815.83
Step by Step Solution
- Step 1: Write the proportion equation
343,841.33 : 515,768.36 = 119,209.08 : x - Step 2: Convert to fraction form
343,841.33/515,768.36 = 119,209.08/x - Step 3: Cross multiply
343,841.33x = 515,768.36 × 119,209.08 - Step 4: Simplify right side
343,841.33x = 61,484,271,092.66 - Step 5: Solve for x
x = 61,484,271,092.66/343,841.33 - Step 6: Final answer
x = 178,815.83
Related Problems
Find fourth proportional to 171,920.66, 257,884.18 and 59,604.54
Half scale
Find fourth proportional to 687,682.65, 1,031,536.71 and 238,418.16
Double scale
Find fourth proportional to 343,842.33, 515,769.86 and 119,210.08
Similar ratio
Find fourth proportional to 515,761.99, 773,652.53 and 178,813.62
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.