Finding the Fourth Proportional to 587,108.79, 880,385.56 and 227,448.09
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Solution
The fourth proportional to 587,108.79, 880,385.56 and 227,448.09 is: 341,064.58
Step by Step Solution
- Step 1: Write the proportion equation
587,108.79 : 880,385.56 = 227,448.09 : x - Step 2: Convert to fraction form
587,108.79/880,385.56 = 227,448.09/x - Step 3: Cross multiply
587,108.79x = 880,385.56 × 227,448.09 - Step 4: Simplify right side
587,108.79x = 200,242,013,516.96 - Step 5: Solve for x
x = 200,242,013,516.96/587,108.79 - Step 6: Final answer
x = 341,064.58
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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.