Finding the Fourth Proportional to 264,347.76, 364,800.18 and 143,489.02
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Solution
The fourth proportional to 264,347.76, 364,800.18 and 143,489.02 is: 198,014.99
Step by Step Solution
- Step 1: Write the proportion equation
264,347.76 : 364,800.18 = 143,489.02 : x - Step 2: Convert to fraction form
264,347.76/364,800.18 = 143,489.02/x - Step 3: Cross multiply
264,347.76x = 364,800.18 × 143,489.02 - Step 4: Simplify right side
264,347.76x = 52,344,820,324.02 - Step 5: Solve for x
x = 52,344,820,324.02/264,347.76 - Step 6: Final answer
x = 198,014.99
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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.