Finding the Fourth Proportional to 307,165.84, 460,956.37 and 107,487.99
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Solution
The fourth proportional to 307,165.84, 460,956.37 and 107,487.99 is: 161,304.64
Step by Step Solution
- Step 1: Write the proportion equation
307,165.84 : 460,956.37 = 107,487.99 : x - Step 2: Convert to fraction form
307,165.84/460,956.37 = 107,487.99/x - Step 3: Cross multiply
307,165.84x = 460,956.37 × 107,487.99 - Step 4: Simplify right side
307,165.84x = 49,547,274,572.67 - Step 5: Solve for x
x = 49,547,274,572.67/307,165.84 - Step 6: Final answer
x = 161,304.64
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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.