Finding the Fourth Proportional to 693,096, 956,475.36 and 375,144
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Solution
The fourth proportional to 693,096, 956,475.36 and 375,144 is: 517,700.28
Step by Step Solution
- Step 1: Write the proportion equation
693,096 : 956,475.36 = 375,144 : x - Step 2: Convert to fraction form
693,096/956,475.36 = 375,144/x - Step 3: Cross multiply
693,096x = 956,475.36 × 375,144 - Step 4: Simplify right side
693,096x = 358,815,992,451.84 - Step 5: Solve for x
x = 358,815,992,451.84/693,096 - Step 6: Final answer
x = 517,700.28
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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.