Finding the Fourth Proportional to 306,624.82, 460,013.76 and 106,948.08
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Solution
The fourth proportional to 306,624.82, 460,013.76 and 106,948.08 is: 160,448.81
Step by Step Solution
- Step 1: Write the proportion equation
306,624.82 : 460,013.76 = 106,948.08 : x - Step 2: Convert to fraction form
306,624.82/460,013.76 = 106,948.08/x - Step 3: Cross multiply
306,624.82x = 460,013.76 × 106,948.08 - Step 4: Simplify right side
306,624.82x = 49,197,588,405.58 - Step 5: Solve for x
x = 49,197,588,405.58/306,624.82 - Step 6: Final answer
x = 160,448.81
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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.