Finding the Fourth Proportional to 426,582.21, 588,678.52 and 232,988.97
Calculator
Solution
The fourth proportional to 426,582.21, 588,678.52 and 232,988.97 is: 321,522.09
Step by Step Solution
- Step 1: Write the proportion equation
426,582.21 : 588,678.52 = 232,988.97 : x - Step 2: Convert to fraction form
426,582.21/588,678.52 = 232,988.97/x - Step 3: Cross multiply
426,582.21x = 588,678.52 × 232,988.97 - Step 4: Simplify right side
426,582.21x = 137,155,602,035.92 - Step 5: Solve for x
x = 137,155,602,035.92/426,582.21 - Step 6: Final answer
x = 321,522.09
Related Problems
Find fourth proportional to 213,291.11, 294,339.26 and 116,494.49
Half scale
Find fourth proportional to 853,164.42, 1,177,357.04 and 465,977.94
Double scale
Find fourth proportional to 426,583.21, 588,679.90 and 232,989.97
Similar ratio
Find fourth proportional to 639,873.32, 883,017.78 and 349,483.46
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.