Finding the Fourth Proportional to 495,051.35, 683,152.58 and 268,691.99
Calculator
Solution
The fourth proportional to 495,051.35, 683,152.58 and 268,691.99 is: 370,785.02
Step by Step Solution
- Step 1: Write the proportion equation
495,051.35 : 683,152.58 = 268,691.99 : x - Step 2: Convert to fraction form
495,051.35/683,152.58 = 268,691.99/x - Step 3: Cross multiply
495,051.35x = 683,152.58 × 268,691.99 - Step 4: Simplify right side
495,051.35x = 183,557,623,449.80 - Step 5: Solve for x
x = 183,557,623,449.80/495,051.35 - Step 6: Final answer
x = 370,785.02
Related Problems
Find fourth proportional to 247,525.67, 341,576.29 and 134,345.99
Half scale
Find fourth proportional to 990,102.69, 1,366,305.17 and 537,383.97
Double scale
Find fourth proportional to 495,052.35, 683,153.96 and 268,692.99
Similar ratio
Find fourth proportional to 742,577.02, 1,024,728.87 and 403,037.98
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.