Finding the Fourth Proportional to 557,369.28, 770,679.36 and 548,363.52
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Solution
The fourth proportional to 557,369.28, 770,679.36 and 548,363.52 is: 758,227.02
Step by Step Solution
- Step 1: Write the proportion equation
557,369.28 : 770,679.36 = 548,363.52 : x - Step 2: Convert to fraction form
557,369.28/770,679.36 = 548,363.52/x - Step 3: Cross multiply
557,369.28x = 770,679.36 × 548,363.52 - Step 4: Simplify right side
557,369.28x = 422,612,446,640.95 - Step 5: Solve for x
x = 422,612,446,640.95/557,369.28 - Step 6: Final answer
x = 758,227.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.