Finding the Fourth Proportional to 450,201.26, 621,254.55 and 246,212.48
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Solution
The fourth proportional to 450,201.26, 621,254.55 and 246,212.48 is: 339,760.54
Step by Step Solution
- Step 1: Write the proportion equation
450,201.26 : 621,254.55 = 246,212.48 : x - Step 2: Convert to fraction form
450,201.26/621,254.55 = 246,212.48/x - Step 3: Cross multiply
450,201.26x = 621,254.55 × 246,212.48 - Step 4: Simplify right side
450,201.26x = 152,960,623,466.78 - Step 5: Solve for x
x = 152,960,623,466.78/450,201.26 - Step 6: Final answer
x = 339,760.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.