Finding the Third Proportional to 395,299.50 and 869,317.13
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Solution
The third proportional to 395,299.50 and 869,317.13 is: 1,911,746.07
Step by Step Solution
- Step 1: Write the proportion equation
395,299.50 : 869,317.13 = 869,317.13 : x - Step 2: Convert to fraction form
395,299.50/869,317.13 = 869,317.13/x - Step 3: Cross multiply
395,299.50x = 869,317.13 × 869,317.13 - Step 4: Simplify right side
395,299.50x = 755,712,263,818.27 - Step 5: Solve for x
x = 755,712,263,818.27/395,299.50 - Step 6: Final answer
x = 1,911,746.07
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.