Finding the Fourth Proportional to 464,755.05, 696,572.01 and 239,992.96
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Solution
The fourth proportional to 464,755.05, 696,572.01 and 239,992.96 is: 359,699.97
Step by Step Solution
- Step 1: Write the proportion equation
464,755.05 : 696,572.01 = 239,992.96 : x - Step 2: Convert to fraction form
464,755.05/696,572.01 = 239,992.96/x - Step 3: Cross multiply
464,755.05x = 696,572.01 × 239,992.96 - Step 4: Simplify right side
464,755.05x = 167,172,378,533.05 - Step 5: Solve for x
x = 167,172,378,533.05/464,755.05 - Step 6: Final answer
x = 359,699.97
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1.5x scale
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.