Finding the Fourth Proportional to 946,584.92, 1,306,281.98 and 516,861.99
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Solution
The fourth proportional to 946,584.92, 1,306,281.98 and 516,861.99 is: 713,266.70
Step by Step Solution
- Step 1: Write the proportion equation
946,584.92 : 1,306,281.98 = 516,861.99 : x - Step 2: Convert to fraction form
946,584.92/1,306,281.98 = 516,861.99/x - Step 3: Cross multiply
946,584.92x = 1,306,281.98 × 516,861.99 - Step 4: Simplify right side
946,584.92x = 675,167,501,099.63 - Step 5: Solve for x
x = 675,167,501,099.63/946,584.92 - Step 6: Final answer
x = 713,266.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.