Finding the Fourth Proportional to 464,552.73, 696,358.49 and 314,808.17
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Solution
The fourth proportional to 464,552.73, 696,358.49 and 314,808.17 is: 471,893.33
Step by Step Solution
- Step 1: Write the proportion equation
464,552.73 : 696,358.49 = 314,808.17 : x - Step 2: Convert to fraction form
464,552.73/696,358.49 = 314,808.17/x - Step 3: Cross multiply
464,552.73x = 696,358.49 × 314,808.17 - Step 4: Simplify right side
464,552.73x = 219,219,336,845.03 - Step 5: Solve for x
x = 219,219,336,845.03/464,552.73 - Step 6: Final answer
x = 471,893.33
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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.