Finding the Fourth Proportional to 924,198.21, 1,275,347.97 and 516,218.82
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Solution
The fourth proportional to 924,198.21, 1,275,347.97 and 516,218.82 is: 712,356.52
Step by Step Solution
- Step 1: Write the proportion equation
924,198.21 : 1,275,347.97 = 516,218.82 : x - Step 2: Convert to fraction form
924,198.21/1,275,347.97 = 516,218.82/x - Step 3: Cross multiply
924,198.21x = 1,275,347.97 × 516,218.82 - Step 4: Simplify right side
924,198.21x = 658,358,624,162.80 - Step 5: Solve for x
x = 658,358,624,162.80/924,198.21 - Step 6: Final answer
x = 712,356.52
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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.