Finding the Fourth Proportional to 341,595.63, 471,401.91 and 190,692.63
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Solution
The fourth proportional to 341,595.63, 471,401.91 and 190,692.63 is: 263,155.80
Step by Step Solution
- Step 1: Write the proportion equation
341,595.63 : 471,401.91 = 190,692.63 : x - Step 2: Convert to fraction form
341,595.63/471,401.91 = 190,692.63/x - Step 3: Cross multiply
341,595.63x = 471,401.91 × 190,692.63 - Step 4: Simplify right side
341,595.63x = 89,892,870,004.92 - Step 5: Solve for x
x = 89,892,870,004.92/341,595.63 - Step 6: Final answer
x = 263,155.80
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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.