Finding the Fourth Proportional to 618,457.62, 925,619.37 and 352,146.66
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Solution
The fourth proportional to 618,457.62, 925,619.37 and 352,146.66 is: 527,043.02
Step by Step Solution
- Step 1: Write the proportion equation
618,457.62 : 925,619.37 = 352,146.66 : x - Step 2: Convert to fraction form
618,457.62/925,619.37 = 352,146.66/x - Step 3: Cross multiply
618,457.62x = 925,619.37 × 352,146.66 - Step 4: Simplify right side
618,457.62x = 325,953,769,576.80 - Step 5: Solve for x
x = 325,953,769,576.80/618,457.62 - Step 6: Final answer
x = 527,043.02
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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.