Finding the Fourth Proportional to 341,459.70, 471,211.80 and 188,497.95
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Solution
The fourth proportional to 341,459.70, 471,211.80 and 188,497.95 is: 260,125.74
Step by Step Solution
- Step 1: Write the proportion equation
341,459.70 : 471,211.80 = 188,497.95 : x - Step 2: Convert to fraction form
341,459.70/471,211.80 = 188,497.95/x - Step 3: Cross multiply
341,459.70x = 471,211.80 × 188,497.95 - Step 4: Simplify right side
341,459.70x = 88,822,458,315.81 - Step 5: Solve for x
x = 88,822,458,315.81/341,459.70 - Step 6: Final answer
x = 260,125.74
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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.