Finding the Fourth Proportional to 482,367.74, 723,522.38 and 216,056.75
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Solution
The fourth proportional to 482,367.74, 723,522.38 and 216,056.75 is: 324,072.03
Step by Step Solution
- Step 1: Write the proportion equation
482,367.74 : 723,522.38 = 216,056.75 : x - Step 2: Convert to fraction form
482,367.74/723,522.38 = 216,056.75/x - Step 3: Cross multiply
482,367.74x = 723,522.38 × 216,056.75 - Step 4: Simplify right side
482,367.74x = 156,321,889,277.17 - Step 5: Solve for x
x = 156,321,889,277.17/482,367.74 - Step 6: Final answer
x = 324,072.03
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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.