Finding the Fourth Proportional to 204,948.87, 307,332.95 and 92,624.55
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Solution
The fourth proportional to 204,948.87, 307,332.95 and 92,624.55 is: 138,895.99
Step by Step Solution
- Step 1: Write the proportion equation
204,948.87 : 307,332.95 = 92,624.55 : x - Step 2: Convert to fraction form
204,948.87/307,332.95 = 92,624.55/x - Step 3: Cross multiply
204,948.87x = 307,332.95 × 92,624.55 - Step 4: Simplify right side
204,948.87x = 28,466,575,730.80 - Step 5: Solve for x
x = 28,466,575,730.80/204,948.87 - Step 6: Final answer
x = 138,895.99
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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.