Finding the Fourth Proportional to 674,573.44, 930,874.72 and 372,748
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Solution
The fourth proportional to 674,573.44, 930,874.72 and 372,748 is: 514,372.00
Step by Step Solution
- Step 1: Write the proportion equation
674,573.44 : 930,874.72 = 372,748 : x - Step 2: Convert to fraction form
674,573.44/930,874.72 = 372,748/x - Step 3: Cross multiply
674,573.44x = 930,874.72 × 372,748 - Step 4: Simplify right side
674,573.44x = 346,981,690,130.56 - Step 5: Solve for x
x = 346,981,690,130.56/674,573.44 - Step 6: Final answer
x = 514,372.00
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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.