Finding the Fourth Proportional to 635,851.98, 953,925.69 and 186,554.70
Calculator
Solution
The fourth proportional to 635,851.98, 953,925.69 and 186,554.70 is: 279,875.39
Step by Step Solution
- Step 1: Write the proportion equation
635,851.98 : 953,925.69 = 186,554.70 : x - Step 2: Convert to fraction form
635,851.98/953,925.69 = 186,554.70/x - Step 3: Cross multiply
635,851.98x = 953,925.69 × 186,554.70 - Step 4: Simplify right side
635,851.98x = 177,959,320,920.24 - Step 5: Solve for x
x = 177,959,320,920.24/635,851.98 - Step 6: Final answer
x = 279,875.39
Related Problems
Find fourth proportional to 317,925.99, 476,962.85 and 93,277.35
Half scale
Find fourth proportional to 1,271,703.96, 1,907,851.38 and 373,109.40
Double scale
Find fourth proportional to 635,852.98, 953,927.19 and 186,555.70
Similar ratio
Find fourth proportional to 953,777.97, 1,430,888.54 and 279,832.05
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.