Finding the Fourth Proportional to 433,356.62, 649,918.28 and 152,837.42
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Solution
The fourth proportional to 433,356.62, 649,918.28 and 152,837.42 is: 229,214.99
Step by Step Solution
- Step 1: Write the proportion equation
433,356.62 : 649,918.28 = 152,837.42 : x - Step 2: Convert to fraction form
433,356.62/649,918.28 = 152,837.42/x - Step 3: Cross multiply
433,356.62x = 649,918.28 × 152,837.42 - Step 4: Simplify right side
433,356.62x = 99,331,833,126.04 - Step 5: Solve for x
x = 99,331,833,126.04/433,356.62 - Step 6: Final answer
x = 229,214.99
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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.