Finding the Fourth Proportional to 292,981.55, 441,668.28 and 273,451.49
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Solution
The fourth proportional to 292,981.55, 441,668.28 and 273,451.49 is: 412,226.80
Step by Step Solution
- Step 1: Write the proportion equation
292,981.55 : 441,668.28 = 273,451.49 : x - Step 2: Convert to fraction form
292,981.55/441,668.28 = 273,451.49/x - Step 3: Cross multiply
292,981.55x = 441,668.28 × 273,451.49 - Step 4: Simplify right side
292,981.55x = 120,774,847,043.40 - Step 5: Solve for x
x = 120,774,847,043.40/292,981.55 - Step 6: Final answer
x = 412,226.80
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.