Finding the Fourth Proportional to 314,360.70, 471,276.58 and 136,733.94
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Solution
The fourth proportional to 314,360.70, 471,276.58 and 136,733.94 is: 204,985.88
Step by Step Solution
- Step 1: Write the proportion equation
314,360.70 : 471,276.58 = 136,733.94 : x - Step 2: Convert to fraction form
314,360.70/471,276.58 = 136,733.94/x - Step 3: Cross multiply
314,360.70x = 471,276.58 × 136,733.94 - Step 4: Simplify right side
314,360.70x = 64,439,503,613.13 - Step 5: Solve for x
x = 64,439,503,613.13/314,360.70 - Step 6: Final answer
x = 204,985.88
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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.