Finding the Fourth Proportional to 204,254.37, 306,389.79 and 71,148.08
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Solution
The fourth proportional to 204,254.37, 306,389.79 and 71,148.08 is: 106,724.99
Step by Step Solution
- Step 1: Write the proportion equation
204,254.37 : 306,389.79 = 71,148.08 : x - Step 2: Convert to fraction form
204,254.37/306,389.79 = 71,148.08/x - Step 3: Cross multiply
204,254.37x = 306,389.79 × 71,148.08 - Step 4: Simplify right side
204,254.37x = 21,799,046,056.08 - Step 5: Solve for x
x = 21,799,046,056.08/204,254.37 - Step 6: Final answer
x = 106,724.99
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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.