Finding the Fourth Proportional to 557,488.44, 836,518.68 and 273,173.66
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Solution
The fourth proportional to 557,488.44, 836,518.68 and 273,173.66 is: 409,900.64
Step by Step Solution
- Step 1: Write the proportion equation
557,488.44 : 836,518.68 = 273,173.66 : x - Step 2: Convert to fraction form
557,488.44/836,518.68 = 273,173.66/x - Step 3: Cross multiply
557,488.44x = 836,518.68 × 273,173.66 - Step 4: Simplify right side
557,488.44x = 228,514,869,473.97 - Step 5: Solve for x
x = 228,514,869,473.97/557,488.44 - Step 6: Final answer
x = 409,900.64
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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.