Finding the Fourth Proportional to 517,457.27, 775,324.66 and 180,312.09
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Solution
The fourth proportional to 517,457.27, 775,324.66 and 180,312.09 is: 270,168.03
Step by Step Solution
- Step 1: Write the proportion equation
517,457.27 : 775,324.66 = 180,312.09 : x - Step 2: Convert to fraction form
517,457.27/775,324.66 = 180,312.09/x - Step 3: Cross multiply
517,457.27x = 775,324.66 × 180,312.09 - Step 4: Simplify right side
517,457.27x = 139,800,409,873.14 - Step 5: Solve for x
x = 139,800,409,873.14/517,457.27 - Step 6: Final answer
x = 270,168.03
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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.