Finding the Fourth Proportional to 348,384.68, 480,770.52 and 197,481.68
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Solution
The fourth proportional to 348,384.68, 480,770.52 and 197,481.68 is: 272,524.53
Step by Step Solution
- Step 1: Write the proportion equation
348,384.68 : 480,770.52 = 197,481.68 : x - Step 2: Convert to fraction form
348,384.68/480,770.52 = 197,481.68/x - Step 3: Cross multiply
348,384.68x = 480,770.52 × 197,481.68 - Step 4: Simplify right side
348,384.68x = 94,943,369,984.07 - Step 5: Solve for x
x = 94,943,369,984.07/348,384.68 - Step 6: Final answer
x = 272,524.53
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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.