Finding the Fourth Proportional to 426,560.10, 588,687.75 and 245,330.70
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Solution
The fourth proportional to 426,560.10, 588,687.75 and 245,330.70 is: 338,576.39
Step by Step Solution
- Step 1: Write the proportion equation
426,560.10 : 588,687.75 = 245,330.70 : x - Step 2: Convert to fraction form
426,560.10/588,687.75 = 245,330.70/x - Step 3: Cross multiply
426,560.10x = 588,687.75 × 245,330.70 - Step 4: Simplify right side
426,560.10x = 144,423,177,788.93 - Step 5: Solve for x
x = 144,423,177,788.93/426,560.10 - Step 6: Final answer
x = 338,576.39
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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.