Finding the Fourth Proportional to 524,452.23, 786,564.51 and 187,516.17
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Solution
The fourth proportional to 524,452.23, 786,564.51 and 187,516.17 is: 281,233.55
Step by Step Solution
- Step 1: Write the proportion equation
524,452.23 : 786,564.51 = 187,516.17 : x - Step 2: Convert to fraction form
524,452.23/786,564.51 = 187,516.17/x - Step 3: Cross multiply
524,452.23x = 786,564.51 × 187,516.17 - Step 4: Simplify right side
524,452.23x = 147,493,564,373.13 - Step 5: Solve for x
x = 147,493,564,373.13/524,452.23 - Step 6: Final answer
x = 281,233.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.