Finding the Fourth Proportional to 504,672.07, 756,703.19 and 201,112.91
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Solution
The fourth proportional to 504,672.07, 756,703.19 and 201,112.91 is: 301,547.86
Step by Step Solution
- Step 1: Write the proportion equation
504,672.07 : 756,703.19 = 201,112.91 : x - Step 2: Convert to fraction form
504,672.07/756,703.19 = 201,112.91/x - Step 3: Cross multiply
504,672.07x = 756,703.19 × 201,112.91 - Step 4: Simplify right side
504,672.07x = 152,182,779,541.62 - Step 5: Solve for x
x = 152,182,779,541.62/504,672.07 - Step 6: Final answer
x = 301,547.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.