Finding the Fourth Proportional to 297,373.68, 410,364.68 and 161,404.70
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Solution
The fourth proportional to 297,373.68, 410,364.68 and 161,404.70 is: 222,732.52
Step by Step Solution
- Step 1: Write the proportion equation
297,373.68 : 410,364.68 = 161,404.70 : x - Step 2: Convert to fraction form
297,373.68/410,364.68 = 161,404.70/x - Step 3: Cross multiply
297,373.68x = 410,364.68 × 161,404.70 - Step 4: Simplify right side
297,373.68x = 66,234,788,423.35 - Step 5: Solve for x
x = 66,234,788,423.35/297,373.68 - Step 6: Final answer
x = 222,732.52
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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.