Finding the Fourth Proportional to 611,966.44, 917,293.38 and 295,988.68
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Solution
The fourth proportional to 611,966.44, 917,293.38 and 295,988.68 is: 443,665.60
Step by Step Solution
- Step 1: Write the proportion equation
611,966.44 : 917,293.38 = 295,988.68 : x - Step 2: Convert to fraction form
611,966.44/917,293.38 = 295,988.68/x - Step 3: Cross multiply
611,966.44x = 917,293.38 × 295,988.68 - Step 4: Simplify right side
611,966.44x = 271,508,456,718.94 - Step 5: Solve for x
x = 271,508,456,718.94/611,966.44 - Step 6: Final answer
x = 443,665.60
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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.