Finding the Third Proportional to 214,430.63 and 315,408.94
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Solution
The third proportional to 214,430.63 and 315,408.94 is: 463,939.32
Step by Step Solution
- Step 1: Write the proportion equation
214,430.63 : 315,408.94 = 315,408.94 : x - Step 2: Convert to fraction form
214,430.63/315,408.94 = 315,408.94/x - Step 3: Cross multiply
214,430.63x = 315,408.94 × 315,408.94 - Step 4: Simplify right side
214,430.63x = 99,482,797,854.88 - Step 5: Solve for x
x = 99,482,797,854.88/214,430.63 - Step 6: Final answer
x = 463,939.32
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.