Finding the Fourth Proportional to 454,207.44, 680,668.72 and 251,893.08
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Solution
The fourth proportional to 454,207.44, 680,668.72 and 251,893.08 is: 377,483.34
Step by Step Solution
- Step 1: Write the proportion equation
454,207.44 : 680,668.72 = 251,893.08 : x - Step 2: Convert to fraction form
454,207.44/680,668.72 = 251,893.08/x - Step 3: Cross multiply
454,207.44x = 680,668.72 × 251,893.08 - Step 4: Simplify right side
454,207.44x = 171,455,740,340.46 - Step 5: Solve for x
x = 171,455,740,340.46/454,207.44 - Step 6: Final answer
x = 377,483.34
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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.