Finding the Fourth Proportional to 649,540.26, 974,582.88 and 289,463.06
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Solution
The fourth proportional to 649,540.26, 974,582.88 and 289,463.06 is: 434,316.02
Step by Step Solution
- Step 1: Write the proportion equation
649,540.26 : 974,582.88 = 289,463.06 : x - Step 2: Convert to fraction form
649,540.26/974,582.88 = 289,463.06/x - Step 3: Cross multiply
649,540.26x = 974,582.88 × 289,463.06 - Step 4: Simplify right side
649,540.26x = 282,105,742,668.41 - Step 5: Solve for x
x = 282,105,742,668.41/649,540.26 - Step 6: Final answer
x = 434,316.02
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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.