Finding the Fourth Proportional to 466,270.08, 643,286.40 and 275,187.84
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Solution
The fourth proportional to 466,270.08, 643,286.40 and 275,187.84 is: 379,661.06
Step by Step Solution
- Step 1: Write the proportion equation
466,270.08 : 643,286.40 = 275,187.84 : x - Step 2: Convert to fraction form
466,270.08/643,286.40 = 275,187.84/x - Step 3: Cross multiply
466,270.08x = 643,286.40 × 275,187.84 - Step 4: Simplify right side
466,270.08x = 177,024,594,917.38 - Step 5: Solve for x
x = 177,024,594,917.38/466,270.08 - Step 6: Final answer
x = 379,661.06
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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.