Finding the Fourth Proportional to 247,146.36, 341,052.84 and 133,966.68
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Solution
The fourth proportional to 247,146.36, 341,052.84 and 133,966.68 is: 184,869.07
Step by Step Solution
- Step 1: Write the proportion equation
247,146.36 : 341,052.84 = 133,966.68 : x - Step 2: Convert to fraction form
247,146.36/341,052.84 = 133,966.68/x - Step 3: Cross multiply
247,146.36x = 341,052.84 × 133,966.68 - Step 4: Simplify right side
247,146.36x = 45,689,716,679.37 - Step 5: Solve for x
x = 45,689,716,679.37/247,146.36 - Step 6: Final answer
x = 184,869.07
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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.