Finding the Fourth Proportional to 464,465.10, 641,021.13 and 273,496.26
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Solution
The fourth proportional to 464,465.10, 641,021.13 and 273,496.26 is: 377,459.75
Step by Step Solution
- Step 1: Write the proportion equation
464,465.10 : 641,021.13 = 273,496.26 : x - Step 2: Convert to fraction form
464,465.10/641,021.13 = 273,496.26/x - Step 3: Cross multiply
464,465.10x = 641,021.13 × 273,496.26 - Step 4: Simplify right side
464,465.10x = 175,316,881,635.97 - Step 5: Solve for x
x = 175,316,881,635.97/464,465.10 - Step 6: Final answer
x = 377,459.75
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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.