Finding the Fourth Proportional to 277,453.48, 415,874.94 and 108,923.08
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Solution
The fourth proportional to 277,453.48, 415,874.94 and 108,923.08 is: 163,264.77
Step by Step Solution
- Step 1: Write the proportion equation
277,453.48 : 415,874.94 = 108,923.08 : x - Step 2: Convert to fraction form
277,453.48/415,874.94 = 108,923.08/x - Step 3: Cross multiply
277,453.48x = 415,874.94 × 108,923.08 - Step 4: Simplify right side
277,453.48x = 45,298,379,359.62 - Step 5: Solve for x
x = 45,298,379,359.62/277,453.48 - Step 6: Final answer
x = 163,264.77
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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.