Finding the Fourth Proportional to 276,301.04, 413,958.50 and 149,860.63
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Solution
The fourth proportional to 276,301.04, 413,958.50 and 149,860.63 is: 224,523.52
Step by Step Solution
- Step 1: Write the proportion equation
276,301.04 : 413,958.50 = 149,860.63 : x - Step 2: Convert to fraction form
276,301.04/413,958.50 = 149,860.63/x - Step 3: Cross multiply
276,301.04x = 413,958.50 × 149,860.63 - Step 4: Simplify right side
276,301.04x = 62,036,082,214.97 - Step 5: Solve for x
x = 62,036,082,214.97/276,301.04 - Step 6: Final answer
x = 224,523.52
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1.5x scale
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.