Finding the Third Proportional to 153,312.12 and 335,226.09
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Solution
The third proportional to 153,312.12 and 335,226.09 is: 732,991.86
Step by Step Solution
- Step 1: Write the proportion equation
153,312.12 : 335,226.09 = 335,226.09 : x - Step 2: Convert to fraction form
153,312.12/335,226.09 = 335,226.09/x - Step 3: Cross multiply
153,312.12x = 335,226.09 × 335,226.09 - Step 4: Simplify right side
153,312.12x = 112,376,533,930.88 - Step 5: Solve for x
x = 112,376,533,930.88/153,312.12 - Step 6: Final answer
x = 732,991.86
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.