Finding the Fourth Proportional to 502,022.25, 692,720.99 and 295,300.00
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Solution
The fourth proportional to 502,022.25, 692,720.99 and 295,300.00 is: 407,472.99
Step by Step Solution
- Step 1: Write the proportion equation
502,022.25 : 692,720.99 = 295,300.00 : x - Step 2: Convert to fraction form
502,022.25/692,720.99 = 295,300.00/x - Step 3: Cross multiply
502,022.25x = 692,720.99 × 295,300.00 - Step 4: Simplify right side
502,022.25x = 204,560,508,843.78 - Step 5: Solve for x
x = 204,560,508,843.78/502,022.25 - Step 6: Final answer
x = 407,472.99
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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.