Finding the Fourth Proportional to 277,048.08, 415,595.70 and 87,457.73
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Solution
The fourth proportional to 277,048.08, 415,595.70 and 87,457.73 is: 131,194.03
Step by Step Solution
- Step 1: Write the proportion equation
277,048.08 : 415,595.70 = 87,457.73 : x - Step 2: Convert to fraction form
277,048.08/415,595.70 = 87,457.73/x - Step 3: Cross multiply
277,048.08x = 415,595.70 × 87,457.73 - Step 4: Simplify right side
277,048.08x = 36,347,054,441.78 - Step 5: Solve for x
x = 36,347,054,441.78/277,048.08 - Step 6: Final answer
x = 131,194.03
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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.