Finding the Fourth Proportional to 273,348.84, 410,176.36 and 115,695.30
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Solution
The fourth proportional to 273,348.84, 410,176.36 and 115,695.30 is: 173,607.75
Step by Step Solution
- Step 1: Write the proportion equation
273,348.84 : 410,176.36 = 115,695.30 : x - Step 2: Convert to fraction form
273,348.84/410,176.36 = 115,695.30/x - Step 3: Cross multiply
273,348.84x = 410,176.36 × 115,695.30 - Step 4: Simplify right side
273,348.84x = 47,455,477,023.11 - Step 5: Solve for x
x = 47,455,477,023.11/273,348.84 - Step 6: Final answer
x = 173,607.75
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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.