Finding the Fourth Proportional to 344,660.11, 516,675.02 and 144,994.60
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Solution
The fourth proportional to 344,660.11, 516,675.02 and 144,994.60 is: 217,359.32
Step by Step Solution
- Step 1: Write the proportion equation
344,660.11 : 516,675.02 = 144,994.60 : x - Step 2: Convert to fraction form
344,660.11/516,675.02 = 144,994.60/x - Step 3: Cross multiply
344,660.11x = 516,675.02 × 144,994.60 - Step 4: Simplify right side
344,660.11x = 74,915,085,838.23 - Step 5: Solve for x
x = 74,915,085,838.23/344,660.11 - Step 6: Final answer
x = 217,359.32
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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.