Finding the Fourth Proportional to 265,599.94, 398,366.74 and 107,676.66
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Solution
The fourth proportional to 265,599.94, 398,366.74 and 107,676.66 is: 161,501.54
Step by Step Solution
- Step 1: Write the proportion equation
265,599.94 : 398,366.74 = 107,676.66 : x - Step 2: Convert to fraction form
265,599.94/398,366.74 = 107,676.66/x - Step 3: Cross multiply
265,599.94x = 398,366.74 × 107,676.66 - Step 4: Simplify right side
265,599.94x = 42,894,800,018.29 - Step 5: Solve for x
x = 42,894,800,018.29/265,599.94 - Step 6: Final answer
x = 161,501.54
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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.