Finding the Fourth Proportional to 335,752.77, 503,312.58 and 167,113.68
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Solution
The fourth proportional to 335,752.77, 503,312.58 and 167,113.68 is: 250,512.94
Step by Step Solution
- Step 1: Write the proportion equation
335,752.77 : 503,312.58 = 167,113.68 : x - Step 2: Convert to fraction form
335,752.77/503,312.58 = 167,113.68/x - Step 3: Cross multiply
335,752.77x = 503,312.58 × 167,113.68 - Step 4: Simplify right side
335,752.77x = 84,110,415,546.67 - Step 5: Solve for x
x = 84,110,415,546.67/335,752.77 - Step 6: Final answer
x = 250,512.94
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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.