Finding the Fourth Proportional to 230,770.35, 346,070.97 and 97,660.98
Calculator
Solution
The fourth proportional to 230,770.35, 346,070.97 and 97,660.98 is: 146,455.69
Step by Step Solution
- Step 1: Write the proportion equation
230,770.35 : 346,070.97 = 97,660.98 : x - Step 2: Convert to fraction form
230,770.35/346,070.97 = 97,660.98/x - Step 3: Cross multiply
230,770.35x = 346,070.97 × 97,660.98 - Step 4: Simplify right side
230,770.35x = 33,797,630,079.75 - Step 5: Solve for x
x = 33,797,630,079.75/230,770.35 - Step 6: Final answer
x = 146,455.69
Related Problems
Find fourth proportional to 115,385.18, 173,035.49 and 48,830.49
Half scale
Find fourth proportional to 461,540.70, 692,141.94 and 195,321.96
Double scale
Find fourth proportional to 230,771.35, 346,072.47 and 97,661.98
Similar ratio
Find fourth proportional to 346,155.53, 519,106.46 and 146,491.47
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.