Finding the Fourth Proportional to 349,102.99, 523,695.50 and 124,495.36
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Solution
The fourth proportional to 349,102.99, 523,695.50 and 124,495.36 is: 186,757.67
Step by Step Solution
- Step 1: Write the proportion equation
349,102.99 : 523,695.50 = 124,495.36 : x - Step 2: Convert to fraction form
349,102.99/523,695.50 = 124,495.36/x - Step 3: Cross multiply
349,102.99x = 523,695.50 × 124,495.36 - Step 4: Simplify right side
349,102.99x = 65,197,659,802.88 - Step 5: Solve for x
x = 65,197,659,802.88/349,102.99 - Step 6: Final answer
x = 186,757.67
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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.