Finding the Fourth Proportional to 564,110.70, 845,370.48 and 311,504.94
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Solution
The fourth proportional to 564,110.70, 845,370.48 and 311,504.94 is: 466,818.09
Step by Step Solution
- Step 1: Write the proportion equation
564,110.70 : 845,370.48 = 311,504.94 : x - Step 2: Convert to fraction form
564,110.70/845,370.48 = 311,504.94/x - Step 3: Cross multiply
564,110.70x = 845,370.48 × 311,504.94 - Step 4: Simplify right side
564,110.70x = 263,337,080,650.17 - Step 5: Solve for x
x = 263,337,080,650.17/564,110.70 - Step 6: Final answer
x = 466,818.09
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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.