Finding the Fourth Proportional to 494,948.24, 742,531.44 and 210,623.60
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Solution
The fourth proportional to 494,948.24, 742,531.44 and 210,623.60 is: 315,981.82
Step by Step Solution
- Step 1: Write the proportion equation
494,948.24 : 742,531.44 = 210,623.60 : x - Step 2: Convert to fraction form
494,948.24/742,531.44 = 210,623.60/x - Step 3: Cross multiply
494,948.24x = 742,531.44 × 210,623.60 - Step 4: Simplify right side
494,948.24x = 156,394,645,005.98 - Step 5: Solve for x
x = 156,394,645,005.98/494,948.24 - Step 6: Final answer
x = 315,981.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.