Finding the Fourth Proportional to 317,035.92, 475,616.04 and 117,357.84
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Solution
The fourth proportional to 317,035.92, 475,616.04 and 117,357.84 is: 176,059.77
Step by Step Solution
- Step 1: Write the proportion equation
317,035.92 : 475,616.04 = 117,357.84 : x - Step 2: Convert to fraction form
317,035.92/475,616.04 = 117,357.84/x - Step 3: Cross multiply
317,035.92x = 475,616.04 × 117,357.84 - Step 4: Simplify right side
317,035.92x = 55,817,271,123.75 - Step 5: Solve for x
x = 55,817,271,123.75/317,035.92 - Step 6: Final answer
x = 176,059.77
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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.