Finding the Fourth Proportional to 537,553.97, 806,138.83 and 177,658.21
Calculator
Solution
The fourth proportional to 537,553.97, 806,138.83 and 177,658.21 is: 266,423.82
Step by Step Solution
- Step 1: Write the proportion equation
537,553.97 : 806,138.83 = 177,658.21 : x - Step 2: Convert to fraction form
537,553.97/806,138.83 = 177,658.21/x - Step 3: Cross multiply
537,553.97x = 806,138.83 × 177,658.21 - Step 4: Simplify right side
537,553.97x = 143,217,182,779.04 - Step 5: Solve for x
x = 143,217,182,779.04/537,553.97 - Step 6: Final answer
x = 266,423.82
Related Problems
Find fourth proportional to 268,776.98, 403,069.42 and 88,829.11
Half scale
Find fourth proportional to 1,075,107.94, 1,612,277.66 and 355,316.42
Double scale
Find fourth proportional to 537,554.97, 806,140.33 and 177,659.21
Similar ratio
Find fourth proportional to 806,330.95, 1,209,208.25 and 266,487.32
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.