Finding the Fourth Proportional to 434,701.70, 651,793.35 and 224,749.70
Calculator
Solution
The fourth proportional to 434,701.70, 651,793.35 and 224,749.70 is: 336,990.54
Step by Step Solution
- Step 1: Write the proportion equation
434,701.70 : 651,793.35 = 224,749.70 : x - Step 2: Convert to fraction form
434,701.70/651,793.35 = 224,749.70/x - Step 3: Cross multiply
434,701.70x = 651,793.35 × 224,749.70 - Step 4: Simplify right side
434,701.70x = 146,490,359,874.50 - Step 5: Solve for x
x = 146,490,359,874.50/434,701.70 - Step 6: Final answer
x = 336,990.54
Related Problems
Find fourth proportional to 217,350.85, 325,896.68 and 112,374.85
Half scale
Find fourth proportional to 869,403.40, 1,303,586.70 and 449,499.40
Double scale
Find fourth proportional to 434,702.70, 651,794.85 and 224,750.70
Similar ratio
Find fourth proportional to 652,052.55, 977,690.03 and 337,124.55
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.