Finding the Fourth Proportional to 498,701.98, 747,836.56 and 273,995.02
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Solution
The fourth proportional to 498,701.98, 747,836.56 and 273,995.02 is: 410,873.63
Step by Step Solution
- Step 1: Write the proportion equation
498,701.98 : 747,836.56 = 273,995.02 : x - Step 2: Convert to fraction form
498,701.98/747,836.56 = 273,995.02/x - Step 3: Cross multiply
498,701.98x = 747,836.56 × 273,995.02 - Step 4: Simplify right side
498,701.98x = 204,903,493,213.93 - Step 5: Solve for x
x = 204,903,493,213.93/498,701.98 - Step 6: Final answer
x = 410,873.63
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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.