Finding the Fourth Proportional to 510,524.48, 704,496.48 and 295,647.68
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Solution
The fourth proportional to 510,524.48, 704,496.48 and 295,647.68 is: 407,977.99
Step by Step Solution
- Step 1: Write the proportion equation
510,524.48 : 704,496.48 = 295,647.68 : x - Step 2: Convert to fraction form
510,524.48/704,496.48 = 295,647.68/x - Step 3: Cross multiply
510,524.48x = 704,496.48 × 295,647.68 - Step 4: Simplify right side
510,524.48x = 208,282,749,880.17 - Step 5: Solve for x
x = 208,282,749,880.17/510,524.48 - Step 6: Final answer
x = 407,977.99
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1.5x scale
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.