Finding the Fourth Proportional to 616,655.18, 924,370.40 and 296,740.82
Calculator
Solution
The fourth proportional to 616,655.18, 924,370.40 and 296,740.82 is: 444,816.55
Step by Step Solution
- Step 1: Write the proportion equation
616,655.18 : 924,370.40 = 296,740.82 : x - Step 2: Convert to fraction form
616,655.18/924,370.40 = 296,740.82/x - Step 3: Cross multiply
616,655.18x = 924,370.40 × 296,740.82 - Step 4: Simplify right side
616,655.18x = 274,298,426,599.73 - Step 5: Solve for x
x = 274,298,426,599.73/616,655.18 - Step 6: Final answer
x = 444,816.55
Related Problems
Find fourth proportional to 308,327.59, 462,185.20 and 148,370.41
Half scale
Find fourth proportional to 1,233,310.35, 1,848,740.81 and 593,481.63
Double scale
Find fourth proportional to 616,656.18, 924,371.90 and 296,741.82
Similar ratio
Find fourth proportional to 924,982.76, 1,386,555.60 and 445,111.22
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.