Finding the Fourth Proportional to 347,956.31, 480,156.97 and 204,688.68
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Solution
The fourth proportional to 347,956.31, 480,156.97 and 204,688.68 is: 282,457.00
Step by Step Solution
- Step 1: Write the proportion equation
347,956.31 : 480,156.97 = 204,688.68 : x - Step 2: Convert to fraction form
347,956.31/480,156.97 = 204,688.68/x - Step 3: Cross multiply
347,956.31x = 480,156.97 × 204,688.68 - Step 4: Simplify right side
347,956.31x = 98,282,696,382.10 - Step 5: Solve for x
x = 98,282,696,382.10/347,956.31 - Step 6: Final answer
x = 282,457.00
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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.