Finding the Fourth Proportional to 504,461.39, 756,694.81 and 149,478.48
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Solution
The fourth proportional to 504,461.39, 756,694.81 and 149,478.48 is: 224,218.53
Step by Step Solution
- Step 1: Write the proportion equation
504,461.39 : 756,694.81 = 149,478.48 : x - Step 2: Convert to fraction form
504,461.39/756,694.81 = 149,478.48/x - Step 3: Cross multiply
504,461.39x = 756,694.81 × 149,478.48 - Step 4: Simplify right side
504,461.39x = 113,109,590,209.54 - Step 5: Solve for x
x = 113,109,590,209.54/504,461.39 - Step 6: Final answer
x = 224,218.53
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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.