Finding the Fourth Proportional to 706,341.88, 1,059,489.02 and 306,982.68
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Solution
The fourth proportional to 706,341.88, 1,059,489.02 and 306,982.68 is: 460,463.68
Step by Step Solution
- Step 1: Write the proportion equation
706,341.88 : 1,059,489.02 = 306,982.68 : x - Step 2: Convert to fraction form
706,341.88/1,059,489.02 = 306,982.68/x - Step 3: Cross multiply
706,341.88x = 1,059,489.02 × 306,982.68 - Step 4: Simplify right side
706,341.88x = 325,244,778,790.17 - Step 5: Solve for x
x = 325,244,778,790.17/706,341.88 - Step 6: Final answer
x = 460,463.68
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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.