Finding the Fourth Proportional to 317,373.30, 475,744.59 and 159,118.74
Calculator
Solution
The fourth proportional to 317,373.30, 475,744.59 and 159,118.74 is: 238,520.00
Step by Step Solution
- Step 1: Write the proportion equation
317,373.30 : 475,744.59 = 159,118.74 : x - Step 2: Convert to fraction form
317,373.30/475,744.59 = 159,118.74/x - Step 3: Cross multiply
317,373.30x = 475,744.59 × 159,118.74 - Step 4: Simplify right side
317,373.30x = 75,699,879,722.62 - Step 5: Solve for x
x = 75,699,879,722.62/317,373.30 - Step 6: Final answer
x = 238,520.00
Related Problems
Find fourth proportional to 158,686.65, 237,872.30 and 79,559.37
Half scale
Find fourth proportional to 634,746.60, 951,489.18 and 318,237.48
Double scale
Find fourth proportional to 317,374.30, 475,746.09 and 159,119.74
Similar ratio
Find fourth proportional to 476,059.95, 713,616.89 and 238,678.11
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.