Finding the Fourth Proportional to 254,887.81, 351,744.68 and 146,027.41
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Solution
The fourth proportional to 254,887.81, 351,744.68 and 146,027.41 is: 201,517.53
Step by Step Solution
- Step 1: Write the proportion equation
254,887.81 : 351,744.68 = 146,027.41 : x - Step 2: Convert to fraction form
254,887.81/351,744.68 = 146,027.41/x - Step 3: Cross multiply
254,887.81x = 351,744.68 × 146,027.41 - Step 4: Simplify right side
254,887.81x = 51,364,363,265.98 - Step 5: Solve for x
x = 51,364,363,265.98/254,887.81 - Step 6: Final answer
x = 201,517.53
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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.