Finding the Fourth Proportional to 457,625.92, 686,537.98 and 187,754.68
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Solution
The fourth proportional to 457,625.92, 686,537.98 and 187,754.68 is: 281,672.68
Step by Step Solution
- Step 1: Write the proportion equation
457,625.92 : 686,537.98 = 187,754.68 : x - Step 2: Convert to fraction form
457,625.92/686,537.98 = 187,754.68/x - Step 3: Cross multiply
457,625.92x = 686,537.98 × 187,754.68 - Step 4: Simplify right side
457,625.92x = 128,900,718,742.75 - Step 5: Solve for x
x = 128,900,718,742.75/457,625.92 - Step 6: Final answer
x = 281,672.68
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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.