Finding the Fourth Proportional to 526,750.02, 726,909.84 and 285,027.48
Calculator
Solution
The fourth proportional to 526,750.02, 726,909.84 and 285,027.48 is: 393,335.12
Step by Step Solution
- Step 1: Write the proportion equation
526,750.02 : 726,909.84 = 285,027.48 : x - Step 2: Convert to fraction form
526,750.02/726,909.84 = 285,027.48/x - Step 3: Cross multiply
526,750.02x = 726,909.84 × 285,027.48 - Step 4: Simplify right side
526,750.02x = 207,189,279,882.40 - Step 5: Solve for x
x = 207,189,279,882.40/526,750.02 - Step 6: Final answer
x = 393,335.12
Related Problems
Find fourth proportional to 263,375.01, 363,454.92 and 142,513.74
Half scale
Find fourth proportional to 1,053,500.04, 1,453,819.68 and 570,054.96
Double scale
Find fourth proportional to 526,751.02, 726,911.22 and 285,028.48
Similar ratio
Find fourth proportional to 790,125.03, 1,090,364.76 and 427,541.22
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.