Finding the Fourth Proportional to 606,578.91, 909,985.01 and 232,572.75
Calculator
Solution
The fourth proportional to 606,578.91, 909,985.01 and 232,572.75 is: 348,903.85
Step by Step Solution
- Step 1: Write the proportion equation
606,578.91 : 909,985.01 = 232,572.75 : x - Step 2: Convert to fraction form
606,578.91/909,985.01 = 232,572.75/x - Step 3: Cross multiply
606,578.91x = 909,985.01 × 232,572.75 - Step 4: Simplify right side
606,578.91x = 211,637,715,071.61 - Step 5: Solve for x
x = 211,637,715,071.61/606,578.91 - Step 6: Final answer
x = 348,903.85
Related Problems
Find fourth proportional to 303,289.46, 454,992.50 and 116,286.38
Half scale
Find fourth proportional to 1,213,157.82, 1,819,970.01 and 465,145.50
Double scale
Find fourth proportional to 606,579.91, 909,986.51 and 232,573.75
Similar ratio
Find fourth proportional to 909,868.37, 1,364,977.51 and 348,859.13
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.