Finding the Fourth Proportional to 598,654.28, 897,201.68 and 243,252.80
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Solution
The fourth proportional to 598,654.28, 897,201.68 and 243,252.80 is: 364,562.37
Step by Step Solution
- Step 1: Write the proportion equation
598,654.28 : 897,201.68 = 243,252.80 : x - Step 2: Convert to fraction form
598,654.28/897,201.68 = 243,252.80/x - Step 3: Cross multiply
598,654.28x = 897,201.68 × 243,252.80 - Step 4: Simplify right side
598,654.28x = 218,246,820,824.70 - Step 5: Solve for x
x = 218,246,820,824.70/598,654.28 - Step 6: Final answer
x = 364,562.37
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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.