Finding the Fourth Proportional to 433,200.91, 649,887.99 and 133,670.23
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Solution
The fourth proportional to 433,200.91, 649,887.99 and 133,670.23 is: 200,532.07
Step by Step Solution
- Step 1: Write the proportion equation
433,200.91 : 649,887.99 = 133,670.23 : x - Step 2: Convert to fraction form
433,200.91/649,887.99 = 133,670.23/x - Step 3: Cross multiply
433,200.91x = 649,887.99 × 133,670.23 - Step 4: Simplify right side
433,200.91x = 86,870,677,097.54 - Step 5: Solve for x
x = 86,870,677,097.54/433,200.91 - Step 6: Final answer
x = 200,532.07
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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.