Finding the Fourth Proportional to 568,714.80, 852,841.80 and 194,545.20
Calculator
Solution
The fourth proportional to 568,714.80, 852,841.80 and 194,545.20 is: 291,738.99
Step by Step Solution
- Step 1: Write the proportion equation
568,714.80 : 852,841.80 = 194,545.20 : x - Step 2: Convert to fraction form
568,714.80/852,841.80 = 194,545.20/x - Step 3: Cross multiply
568,714.80x = 852,841.80 × 194,545.20 - Step 4: Simplify right side
568,714.80x = 165,916,278,549.36 - Step 5: Solve for x
x = 165,916,278,549.36/568,714.80 - Step 6: Final answer
x = 291,738.99
Related Problems
Find fourth proportional to 284,357.40, 426,420.90 and 97,272.60
Half scale
Find fourth proportional to 1,137,429.60, 1,705,683.60 and 389,090.40
Double scale
Find fourth proportional to 568,715.80, 852,843.30 and 194,546.20
Similar ratio
Find fourth proportional to 853,072.20, 1,279,262.70 and 291,817.80
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.