Finding the Third Proportional to 266,864.63 and 412,763.34
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Solution
The third proportional to 266,864.63 and 412,763.34 is: 638,426.99
Step by Step Solution
- Step 1: Write the proportion equation
266,864.63 : 412,763.34 = 412,763.34 : x - Step 2: Convert to fraction form
266,864.63/412,763.34 = 412,763.34/x - Step 3: Cross multiply
266,864.63x = 412,763.34 × 412,763.34 - Step 4: Simplify right side
266,864.63x = 170,373,577,943.68 - Step 5: Solve for x
x = 170,373,577,943.68/266,864.63 - Step 6: Final answer
x = 638,426.99
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.