Finding the Fourth Proportional to 367,259.07, 550,363.73 and 209,160.84
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Solution
The fourth proportional to 367,259.07, 550,363.73 and 209,160.84 is: 313,442.33
Step by Step Solution
- Step 1: Write the proportion equation
367,259.07 : 550,363.73 = 209,160.84 : x - Step 2: Convert to fraction form
367,259.07/550,363.73 = 209,160.84/x - Step 3: Cross multiply
367,259.07x = 550,363.73 × 209,160.84 - Step 4: Simplify right side
367,259.07x = 115,114,539,026.53 - Step 5: Solve for x
x = 115,114,539,026.53/367,259.07 - Step 6: Final answer
x = 313,442.33
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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.