Finding the Fourth Proportional to 333,405.87, 460,070.99 and 197,415.48
Calculator
Solution
The fourth proportional to 333,405.87, 460,070.99 and 197,415.48 is: 272,416.12
Step by Step Solution
- Step 1: Write the proportion equation
333,405.87 : 460,070.99 = 197,415.48 : x - Step 2: Convert to fraction form
333,405.87/460,070.99 = 197,415.48/x - Step 3: Cross multiply
333,405.87x = 460,070.99 × 197,415.48 - Step 4: Simplify right side
333,405.87x = 90,825,134,215.52 - Step 5: Solve for x
x = 90,825,134,215.52/333,405.87 - Step 6: Final answer
x = 272,416.12
Related Problems
Find fourth proportional to 166,702.94, 230,035.49 and 98,707.74
Half scale
Find fourth proportional to 666,811.74, 920,141.98 and 394,830.96
Double scale
Find fourth proportional to 333,406.87, 460,072.37 and 197,416.48
Similar ratio
Find fourth proportional to 500,108.81, 690,106.48 and 296,123.22
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.