Finding the Fourth Proportional to 618,504.43, 927,781.18 and 294,214.65
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Solution
The fourth proportional to 618,504.43, 927,781.18 and 294,214.65 is: 441,333.65
Step by Step Solution
- Step 1: Write the proportion equation
618,504.43 : 927,781.18 = 294,214.65 : x - Step 2: Convert to fraction form
618,504.43/927,781.18 = 294,214.65/x - Step 3: Cross multiply
618,504.43x = 927,781.18 × 294,214.65 - Step 4: Simplify right side
618,504.43x = 272,966,814,414.75 - Step 5: Solve for x
x = 272,966,814,414.75/618,504.43 - Step 6: Final answer
x = 441,333.65
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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.