Finding the Fourth Proportional to 347,937.01, 480,145.27 and 202,733.75
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Solution
The fourth proportional to 347,937.01, 480,145.27 and 202,733.75 is: 279,768.02
Step by Step Solution
- Step 1: Write the proportion equation
347,937.01 : 480,145.27 = 202,733.75 : x - Step 2: Convert to fraction form
347,937.01/480,145.27 = 202,733.75/x - Step 3: Cross multiply
347,937.01x = 480,145.27 × 202,733.75 - Step 4: Simplify right side
347,937.01x = 97,341,650,184.92 - Step 5: Solve for x
x = 97,341,650,184.92/347,937.01 - Step 6: Final answer
x = 279,768.02
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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.