Finding the Third Proportional to 498,279.09 and 749,318.34
Calculator
Solution
The third proportional to 498,279.09 and 749,318.34 is: 1,126,834.31
Step by Step Solution
- Step 1: Write the proportion equation
498,279.09 : 749,318.34 = 749,318.34 : x - Step 2: Convert to fraction form
498,279.09/749,318.34 = 749,318.34/x - Step 3: Cross multiply
498,279.09x = 749,318.34 × 749,318.34 - Step 4: Simplify right side
498,279.09x = 561,477,980,280.24 - Step 5: Solve for x
x = 561,477,980,280.24/498,279.09 - Step 6: Final answer
x = 1,126,834.31
Related Problems
Find third proportional to 249,139.55 and 374,659.17
Half scale
Find third proportional to 996,558.19 and 1,498,636.69
Double scale
Find third proportional to 498,281 and 749,321
Similar ratio
Find third proportional to 747,418.64 and 1,123,977.52
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.