Finding the Fourth Proportional to 699,332.60, 1,048,741.68 and 249,932
Calculator
Solution
The fourth proportional to 699,332.60, 1,048,741.68 and 249,932 is: 374,806.07
Step by Step Solution
- Step 1: Write the proportion equation
699,332.60 : 1,048,741.68 = 249,932 : x - Step 2: Convert to fraction form
699,332.60/1,048,741.68 = 249,932/x - Step 3: Cross multiply
699,332.60x = 1,048,741.68 × 249,932 - Step 4: Simplify right side
699,332.60x = 262,114,105,565.76 - Step 5: Solve for x
x = 262,114,105,565.76/699,332.60 - Step 6: Final answer
x = 374,806.07
Related Problems
Find fourth proportional to 349,666.30, 524,370.84 and 124,966
Half scale
Find fourth proportional to 1,398,665.20, 2,097,483.36 and 499,864
Double scale
Find fourth proportional to 699,333.60, 1,048,743.18 and 249,933
Similar ratio
Find fourth proportional to 1,048,998.90, 1,573,112.52 and 374,898
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.