Finding the Third Proportional to 409,245.75 and 619,530.19
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Solution
The third proportional to 409,245.75 and 619,530.19 is: 937,865.95
Step by Step Solution
- Step 1: Write the proportion equation
409,245.75 : 619,530.19 = 619,530.19 : x - Step 2: Convert to fraction form
409,245.75/619,530.19 = 619,530.19/x - Step 3: Cross multiply
409,245.75x = 619,530.19 × 619,530.19 - Step 4: Simplify right side
409,245.75x = 383,817,653,223.79 - Step 5: Solve for x
x = 383,817,653,223.79/409,245.75 - Step 6: Final answer
x = 937,865.95
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.