Finding the Fourth Proportional to 273,871.17, 410,806.67 and 103,125.02
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Solution
The fourth proportional to 273,871.17, 410,806.67 and 103,125.02 is: 154,687.49
Step by Step Solution
- Step 1: Write the proportion equation
273,871.17 : 410,806.67 = 103,125.02 : x - Step 2: Convert to fraction form
273,871.17/410,806.67 = 103,125.02/x - Step 3: Cross multiply
273,871.17x = 410,806.67 × 103,125.02 - Step 4: Simplify right side
273,871.17x = 42,364,443,490.23 - Step 5: Solve for x
x = 42,364,443,490.23/273,871.17 - Step 6: Final answer
x = 154,687.49
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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.