Finding the Fourth Proportional to 598,123.79, 896,824.31 and 238,349.99
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Solution
The fourth proportional to 598,123.79, 896,824.31 and 238,349.99 is: 357,380.97
Step by Step Solution
- Step 1: Write the proportion equation
598,123.79 : 896,824.31 = 238,349.99 : x - Step 2: Convert to fraction form
598,123.79/896,824.31 = 238,349.99/x - Step 3: Cross multiply
598,123.79x = 896,824.31 × 238,349.99 - Step 4: Simplify right side
598,123.79x = 213,758,061,432.01 - Step 5: Solve for x
x = 213,758,061,432.01/598,123.79 - Step 6: Final answer
x = 357,380.97
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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.