Finding the Fourth Proportional to 751,008.84, 1,126,503.50 and 182,394.60
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Solution
The fourth proportional to 751,008.84, 1,126,503.50 and 182,394.60 is: 273,589.53
Step by Step Solution
- Step 1: Write the proportion equation
751,008.84 : 1,126,503.50 = 182,394.60 : x - Step 2: Convert to fraction form
751,008.84/1,126,503.50 = 182,394.60/x - Step 3: Cross multiply
751,008.84x = 1,126,503.50 × 182,394.60 - Step 4: Simplify right side
751,008.84x = 205,468,155,281.10 - Step 5: Solve for x
x = 205,468,155,281.10/751,008.84 - Step 6: Final answer
x = 273,589.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.