Finding the Fourth Proportional to 600,833.36, 829,161.96 and 371,424.08
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Solution
The fourth proportional to 600,833.36, 829,161.96 and 371,424.08 is: 512,572.60
Step by Step Solution
- Step 1: Write the proportion equation
600,833.36 : 829,161.96 = 371,424.08 : x - Step 2: Convert to fraction form
600,833.36/829,161.96 = 371,424.08/x - Step 3: Cross multiply
600,833.36x = 829,161.96 × 371,424.08 - Step 4: Simplify right side
600,833.36x = 307,970,718,164.00 - Step 5: Solve for x
x = 307,970,718,164.00/600,833.36 - Step 6: Final answer
x = 512,572.60
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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.