Finding the Fourth Proportional to 674,093.48, 930,243.30 and 372,281
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Solution
The fourth proportional to 674,093.48, 930,243.30 and 372,281 is: 513,744.63
Step by Step Solution
- Step 1: Write the proportion equation
674,093.48 : 930,243.30 = 372,281 : x - Step 2: Convert to fraction form
674,093.48/930,243.30 = 372,281/x - Step 3: Cross multiply
674,093.48x = 930,243.30 × 372,281 - Step 4: Simplify right side
674,093.48x = 346,311,905,967.30 - Step 5: Solve for x
x = 346,311,905,967.30/674,093.48 - Step 6: Final answer
x = 513,744.63
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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.