Finding the Fourth Proportional to 564,544.48, 846,638.34 and 185,402.74
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Solution
The fourth proportional to 564,544.48, 846,638.34 and 185,402.74 is: 278,045.53
Step by Step Solution
- Step 1: Write the proportion equation
564,544.48 : 846,638.34 = 185,402.74 : x - Step 2: Convert to fraction form
564,544.48/846,638.34 = 185,402.74/x - Step 3: Cross multiply
564,544.48x = 846,638.34 × 185,402.74 - Step 4: Simplify right side
564,544.48x = 156,969,068,025.05 - Step 5: Solve for x
x = 156,969,068,025.05/564,544.48 - Step 6: Final answer
x = 278,045.53
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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.