Finding the Fourth Proportional to 349,108.48, 523,703.73 and 124,500.84
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Solution
The fourth proportional to 349,108.48, 523,703.73 and 124,500.84 is: 186,765.89
Step by Step Solution
- Step 1: Write the proportion equation
349,108.48 : 523,703.73 = 124,500.84 : x - Step 2: Convert to fraction form
349,108.48/523,703.73 = 124,500.84/x - Step 3: Cross multiply
349,108.48x = 523,703.73 × 124,500.84 - Step 4: Simplify right side
349,108.48x = 65,201,554,296.13 - Step 5: Solve for x
x = 65,201,554,296.13/349,108.48 - Step 6: Final answer
x = 186,765.89
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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.