Finding the Third Proportional to 399,589.50 and 855,859.50
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Solution
The third proportional to 399,589.50 and 855,859.50 is: 1,833,119.95
Step by Step Solution
- Step 1: Write the proportion equation
399,589.50 : 855,859.50 = 855,859.50 : x - Step 2: Convert to fraction form
399,589.50/855,859.50 = 855,859.50/x - Step 3: Cross multiply
399,589.50x = 855,859.50 × 855,859.50 - Step 4: Simplify right side
399,589.50x = 732,495,483,740.25 - Step 5: Solve for x
x = 732,495,483,740.25/399,589.50 - Step 6: Final answer
x = 1,833,119.95
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.