Finding the Fourth Proportional to 486,037.68, 729,062.28 and 170,503.44
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Solution
The fourth proportional to 486,037.68, 729,062.28 and 170,503.44 is: 255,757.18
Step by Step Solution
- Step 1: Write the proportion equation
486,037.68 : 729,062.28 = 170,503.44 : x - Step 2: Convert to fraction form
486,037.68/729,062.28 = 170,503.44/x - Step 3: Cross multiply
486,037.68x = 729,062.28 × 170,503.44 - Step 4: Simplify right side
486,037.68x = 124,307,626,714.24 - Step 5: Solve for x
x = 124,307,626,714.24/486,037.68 - Step 6: Final answer
x = 255,757.18
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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.