Finding the Fourth Proportional to 467,263.44, 644,823.84 and 252,403.50
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Solution
The fourth proportional to 467,263.44, 644,823.84 and 252,403.50 is: 348,316.99
Step by Step Solution
- Step 1: Write the proportion equation
467,263.44 : 644,823.84 = 252,403.50 : x - Step 2: Convert to fraction form
467,263.44/644,823.84 = 252,403.50/x - Step 3: Cross multiply
467,263.44x = 644,823.84 × 252,403.50 - Step 4: Simplify right side
467,263.44x = 162,755,794,099.44 - Step 5: Solve for x
x = 162,755,794,099.44/467,263.44 - Step 6: Final answer
x = 348,316.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.