Finding the Fourth Proportional to 451,257.84, 676,174.68 and 166,556.52
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Solution
The fourth proportional to 451,257.84, 676,174.68 and 166,556.52 is: 249,571.96
Step by Step Solution
- Step 1: Write the proportion equation
451,257.84 : 676,174.68 = 166,556.52 : x - Step 2: Convert to fraction form
451,257.84/676,174.68 = 166,556.52/x - Step 3: Cross multiply
451,257.84x = 676,174.68 × 166,556.52 - Step 4: Simplify right side
451,257.84x = 112,621,301,612.91 - Step 5: Solve for x
x = 112,621,301,612.91/451,257.84 - Step 6: Final answer
x = 249,571.96
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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.