Finding the Fourth Proportional to 348,560.48, 522,777.84 and 92,394.68
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Solution
The fourth proportional to 348,560.48, 522,777.84 and 92,394.68 is: 138,575.35
Step by Step Solution
- Step 1: Write the proportion equation
348,560.48 : 522,777.84 = 92,394.68 : x - Step 2: Convert to fraction form
348,560.48/522,777.84 = 92,394.68/x - Step 3: Cross multiply
348,560.48x = 522,777.84 × 92,394.68 - Step 4: Simplify right side
348,560.48x = 48,301,891,237.89 - Step 5: Solve for x
x = 48,301,891,237.89/348,560.48 - Step 6: Final answer
x = 138,575.35
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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.