Finding the Fourth Proportional to 253,671.47, 350,065.76 and 146,240.99
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Solution
The fourth proportional to 253,671.47, 350,065.76 and 146,240.99 is: 201,812.06
Step by Step Solution
- Step 1: Write the proportion equation
253,671.47 : 350,065.76 = 146,240.99 : x - Step 2: Convert to fraction form
253,671.47/350,065.76 = 146,240.99/x - Step 3: Cross multiply
253,671.47x = 350,065.76 × 146,240.99 - Step 4: Simplify right side
253,671.47x = 51,193,962,576.30 - Step 5: Solve for x
x = 51,193,962,576.30/253,671.47 - Step 6: Final answer
x = 201,812.06
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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.