Finding the Fourth Proportional to 492,402.44, 738,326.62 and 155,380.28
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Solution
The fourth proportional to 492,402.44, 738,326.62 and 155,380.28 is: 232,983.00
Step by Step Solution
- Step 1: Write the proportion equation
492,402.44 : 738,326.62 = 155,380.28 : x - Step 2: Convert to fraction form
492,402.44/738,326.62 = 155,380.28/x - Step 3: Cross multiply
492,402.44x = 738,326.62 × 155,380.28 - Step 4: Simplify right side
492,402.44x = 114,721,396,947.05 - Step 5: Solve for x
x = 114,721,396,947.05/492,402.44 - Step 6: Final answer
x = 232,983.00
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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.