Finding the Fourth Proportional to 452,922.37, 679,689.12 and 186,676.99
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Solution
The fourth proportional to 452,922.37, 679,689.12 and 186,676.99 is: 280,141.42
Step by Step Solution
- Step 1: Write the proportion equation
452,922.37 : 679,689.12 = 186,676.99 : x - Step 2: Convert to fraction form
452,922.37/679,689.12 = 186,676.99/x - Step 3: Cross multiply
452,922.37x = 679,689.12 × 186,676.99 - Step 4: Simplify right side
452,922.37x = 126,882,317,358.13 - Step 5: Solve for x
x = 126,882,317,358.13/452,922.37 - Step 6: Final answer
x = 280,141.42
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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.