Finding the Fourth Proportional to 433,945.41, 598,840.73 and 242,961.99
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Solution
The fourth proportional to 433,945.41, 598,840.73 and 242,961.99 is: 335,285.34
Step by Step Solution
- Step 1: Write the proportion equation
433,945.41 : 598,840.73 = 242,961.99 : x - Step 2: Convert to fraction form
433,945.41/598,840.73 = 242,961.99/x - Step 3: Cross multiply
433,945.41x = 598,840.73 × 242,961.99 - Step 4: Simplify right side
433,945.41x = 145,495,535,453.85 - Step 5: Solve for x
x = 145,495,535,453.85/433,945.41 - Step 6: Final answer
x = 335,285.34
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.