Finding the Fourth Proportional to 349,670.58, 482,544.68 and 196,708.88
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Solution
The fourth proportional to 349,670.58, 482,544.68 and 196,708.88 is: 271,457.85
Step by Step Solution
- Step 1: Write the proportion equation
349,670.58 : 482,544.68 = 196,708.88 : x - Step 2: Convert to fraction form
349,670.58/482,544.68 = 196,708.88/x - Step 3: Cross multiply
349,670.58x = 482,544.68 × 196,708.88 - Step 4: Simplify right side
349,670.58x = 94,920,822,720.99 - Step 5: Solve for x
x = 94,920,822,720.99/349,670.58 - Step 6: Final answer
x = 271,457.85
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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.