Finding the Third Proportional to 342,815.63 and 738,313.88
Calculator
Solution
The third proportional to 342,815.63 and 738,313.88 is: 1,590,089.07
Step by Step Solution
- Step 1: Write the proportion equation
342,815.63 : 738,313.88 = 738,313.88 : x - Step 2: Convert to fraction form
342,815.63/738,313.88 = 738,313.88/x - Step 3: Cross multiply
342,815.63x = 738,313.88 × 738,313.88 - Step 4: Simplify right side
342,815.63x = 545,107,378,017.52 - Step 5: Solve for x
x = 545,107,378,017.52/342,815.63 - Step 6: Final answer
x = 1,590,089.07
Related Problems
Find third proportional to 171,407.81 and 369,156.94
Half scale
Find third proportional to 685,631.25 and 1,476,627.75
Double scale
Find third proportional to 342,818 and 738,318
Similar ratio
Find third proportional to 514,223.44 and 1,107,470.81
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.