Finding the Fourth Proportional to 360,547.11, 540,303.98 and 202,443.41
Calculator
Solution
The fourth proportional to 360,547.11, 540,303.98 and 202,443.41 is: 303,374.99
Step by Step Solution
- Step 1: Write the proportion equation
360,547.11 : 540,303.98 = 202,443.41 : x - Step 2: Convert to fraction form
360,547.11/540,303.98 = 202,443.41/x - Step 3: Cross multiply
360,547.11x = 540,303.98 × 202,443.41 - Step 4: Simplify right side
360,547.11x = 109,380,976,434.04 - Step 5: Solve for x
x = 109,380,976,434.04/360,547.11 - Step 6: Final answer
x = 303,374.99
Related Problems
Find fourth proportional to 180,273.56, 270,151.99 and 101,221.70
Half scale
Find fourth proportional to 721,094.22, 1,080,607.95 and 404,886.81
Double scale
Find fourth proportional to 360,548.11, 540,305.47 and 202,444.41
Similar ratio
Find fourth proportional to 540,820.67, 810,455.96 and 303,665.11
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.