Finding the Fourth Proportional to 464,592.60, 698,444.10 and 396,163.80
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Solution
The fourth proportional to 464,592.60, 698,444.10 and 396,163.80 is: 595,571.84
Step by Step Solution
- Step 1: Write the proportion equation
464,592.60 : 698,444.10 = 396,163.80 : x - Step 2: Convert to fraction form
464,592.60/698,444.10 = 396,163.80/x - Step 3: Cross multiply
464,592.60x = 698,444.10 × 396,163.80 - Step 4: Simplify right side
464,592.60x = 276,698,268,743.58 - Step 5: Solve for x
x = 276,698,268,743.58/464,592.60 - Step 6: Final answer
x = 595,571.84
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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.