Finding the Fourth Proportional to 537,940.18, 806,968.68 and 201,142.18
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Solution
The fourth proportional to 537,940.18, 806,968.68 and 201,142.18 is: 301,735.11
Step by Step Solution
- Step 1: Write the proportion equation
537,940.18 : 806,968.68 = 201,142.18 : x - Step 2: Convert to fraction form
537,940.18/806,968.68 = 201,142.18/x - Step 3: Cross multiply
537,940.18x = 806,968.68 × 201,142.18 - Step 4: Simplify right side
537,940.18x = 162,315,439,486.92 - Step 5: Solve for x
x = 162,315,439,486.92/537,940.18 - Step 6: Final answer
x = 301,735.11
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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.