Finding the Third Proportional to 156,007.13 and 235,113.19
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Solution
The third proportional to 156,007.13 and 235,113.19 is: 354,331.32
Step by Step Solution
- Step 1: Write the proportion equation
156,007.13 : 235,113.19 = 235,113.19 : x - Step 2: Convert to fraction form
156,007.13/235,113.19 = 235,113.19/x - Step 3: Cross multiply
156,007.13x = 235,113.19 × 235,113.19 - Step 4: Simplify right side
156,007.13x = 55,278,210,936.41 - Step 5: Solve for x
x = 55,278,210,936.41/156,007.13 - Step 6: Final answer
x = 354,331.32
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.