Finding the Fourth Proportional to 585,156.96, 877,645.80 and 185,745.96
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Solution
The fourth proportional to 585,156.96, 877,645.80 and 185,745.96 is: 278,590.49
Step by Step Solution
- Step 1: Write the proportion equation
585,156.96 : 877,645.80 = 185,745.96 : x - Step 2: Convert to fraction form
585,156.96/877,645.80 = 185,745.96/x - Step 3: Cross multiply
585,156.96x = 877,645.80 × 185,745.96 - Step 4: Simplify right side
585,156.96x = 163,019,161,660.97 - Step 5: Solve for x
x = 163,019,161,660.97/585,156.96 - Step 6: Final answer
x = 278,590.49
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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.