Finding the Fourth Proportional to 335,625.14, 503,281.62 and 122,244.50
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Solution
The fourth proportional to 335,625.14, 503,281.62 and 122,244.50 is: 183,309.90
Step by Step Solution
- Step 1: Write the proportion equation
335,625.14 : 503,281.62 = 122,244.50 : x - Step 2: Convert to fraction form
335,625.14/503,281.62 = 122,244.50/x - Step 3: Cross multiply
335,625.14x = 503,281.62 × 122,244.50 - Step 4: Simplify right side
335,625.14x = 61,523,409,384.87 - Step 5: Solve for x
x = 61,523,409,384.87/335,625.14 - Step 6: Final answer
x = 183,309.90
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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.