Finding the Fourth Proportional to 307,165.67, 460,956.10 and 107,487.79
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Solution
The fourth proportional to 307,165.67, 460,956.10 and 107,487.79 is: 161,304.32
Step by Step Solution
- Step 1: Write the proportion equation
307,165.67 : 460,956.10 = 107,487.79 : x - Step 2: Convert to fraction form
307,165.67/460,956.10 = 107,487.79/x - Step 3: Cross multiply
307,165.67x = 460,956.10 × 107,487.79 - Step 4: Simplify right side
307,165.67x = 49,547,150,171.24 - Step 5: Solve for x
x = 49,547,150,171.24/307,165.67 - Step 6: Final answer
x = 161,304.32
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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.