Finding the Fourth Proportional to 364,262.61, 546,459.66 and 164,676.99
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Solution
The fourth proportional to 364,262.61, 546,459.66 and 164,676.99 is: 247,045.21
Step by Step Solution
- Step 1: Write the proportion equation
364,262.61 : 546,459.66 = 164,676.99 : x - Step 2: Convert to fraction form
364,262.61/546,459.66 = 164,676.99/x - Step 3: Cross multiply
364,262.61x = 546,459.66 × 164,676.99 - Step 4: Simplify right side
364,262.61x = 89,989,331,965.22 - Step 5: Solve for x
x = 89,989,331,965.22/364,262.61 - Step 6: Final answer
x = 247,045.21
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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.