Finding the Fourth Proportional to 507,559.26, 700,114.68 and 326,506.98
Calculator
Solution
The fourth proportional to 507,559.26, 700,114.68 and 326,506.98 is: 450,375.65
Step by Step Solution
- Step 1: Write the proportion equation
507,559.26 : 700,114.68 = 326,506.98 : x - Step 2: Convert to fraction form
507,559.26/700,114.68 = 326,506.98/x - Step 3: Cross multiply
507,559.26x = 700,114.68 × 326,506.98 - Step 4: Simplify right side
507,559.26x = 228,592,329,820.47 - Step 5: Solve for x
x = 228,592,329,820.47/507,559.26 - Step 6: Final answer
x = 450,375.65
Related Problems
Find fourth proportional to 253,779.63, 350,057.34 and 163,253.49
Half scale
Find fourth proportional to 1,015,118.52, 1,400,229.36 and 653,013.96
Double scale
Find fourth proportional to 507,560.26, 700,116.06 and 326,507.98
Similar ratio
Find fourth proportional to 761,338.89, 1,050,172.02 and 489,760.47
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.