Finding the Fourth Proportional to 436,318.74, 654,316.11 and 151,936.29
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Solution
The fourth proportional to 436,318.74, 654,316.11 and 151,936.29 is: 227,848.02
Step by Step Solution
- Step 1: Write the proportion equation
436,318.74 : 654,316.11 = 151,936.29 : x - Step 2: Convert to fraction form
436,318.74/654,316.11 = 151,936.29/x - Step 3: Cross multiply
436,318.74x = 654,316.11 × 151,936.29 - Step 4: Simplify right side
436,318.74x = 99,414,362,240.63 - Step 5: Solve for x
x = 99,414,362,240.63/436,318.74 - Step 6: Final answer
x = 227,848.02
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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.