Finding the Third Proportional to 413,412.56 and 620,118.94
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Solution
The third proportional to 413,412.56 and 620,118.94 is: 930,178.55
Step by Step Solution
- Step 1: Write the proportion equation
413,412.56 : 620,118.94 = 620,118.94 : x - Step 2: Convert to fraction form
413,412.56/620,118.94 = 620,118.94/x - Step 3: Cross multiply
413,412.56x = 620,118.94 × 620,118.94 - Step 4: Simplify right side
413,412.56x = 384,547,496,646.13 - Step 5: Solve for x
x = 384,547,496,646.13/413,412.56 - Step 6: Final answer
x = 930,178.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.