Finding the Fourth Proportional to 611,335.28, 916,380.84 and 566,078.96
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Solution
The fourth proportional to 611,335.28, 916,380.84 and 566,078.96 is: 848,542.41
Step by Step Solution
- Step 1: Write the proportion equation
611,335.28 : 916,380.84 = 566,078.96 : x - Step 2: Convert to fraction form
611,335.28/916,380.84 = 566,078.96/x - Step 3: Cross multiply
611,335.28x = 916,380.84 × 566,078.96 - Step 4: Simplify right side
611,335.28x = 518,743,912,871.13 - Step 5: Solve for x
x = 518,743,912,871.13/611,335.28 - Step 6: Final answer
x = 848,542.41
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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.