Finding the Fourth Proportional to 464,505.84, 641,027.70 and 263,301.84
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Solution
The fourth proportional to 464,505.84, 641,027.70 and 263,301.84 is: 363,362.00
Step by Step Solution
- Step 1: Write the proportion equation
464,505.84 : 641,027.70 = 263,301.84 : x - Step 2: Convert to fraction form
464,505.84/641,027.70 = 263,301.84/x - Step 3: Cross multiply
464,505.84x = 641,027.70 × 263,301.84 - Step 4: Simplify right side
464,505.84x = 168,783,772,900.97 - Step 5: Solve for x
x = 168,783,772,900.97/464,505.84 - Step 6: Final answer
x = 363,362.00
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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.