Finding the Fourth Proportional to 668,744.52, 922,932.27 and 382,209.99
Calculator
Solution
The fourth proportional to 668,744.52, 922,932.27 and 382,209.99 is: 527,486.84
Step by Step Solution
- Step 1: Write the proportion equation
668,744.52 : 922,932.27 = 382,209.99 : x - Step 2: Convert to fraction form
668,744.52/922,932.27 = 382,209.99/x - Step 3: Cross multiply
668,744.52x = 922,932.27 × 382,209.99 - Step 4: Simplify right side
668,744.52x = 352,753,933,687.38 - Step 5: Solve for x
x = 352,753,933,687.38/668,744.52 - Step 6: Final answer
x = 527,486.84
Related Problems
Find fourth proportional to 334,372.26, 461,466.14 and 191,105.00
Half scale
Find fourth proportional to 1,337,489.04, 1,845,864.54 and 764,419.98
Double scale
Find fourth proportional to 668,745.52, 922,933.65 and 382,210.99
Similar ratio
Find fourth proportional to 1,003,116.78, 1,384,398.41 and 573,314.99
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.