Finding the Fourth Proportional to 364,904.19, 547,408.67 and 112,205.93
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Solution
The fourth proportional to 364,904.19, 547,408.67 and 112,205.93 is: 168,324.99
Step by Step Solution
- Step 1: Write the proportion equation
364,904.19 : 547,408.67 = 112,205.93 : x - Step 2: Convert to fraction form
364,904.19/547,408.67 = 112,205.93/x - Step 3: Cross multiply
364,904.19x = 547,408.67 × 112,205.93 - Step 4: Simplify right side
364,904.19x = 61,422,495,609.34 - Step 5: Solve for x
x = 61,422,495,609.34/364,904.19 - Step 6: Final answer
x = 168,324.99
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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.