Finding the Fourth Proportional to 323,497.98, 446,421.18 and 180,254.97
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Solution
The fourth proportional to 323,497.98, 446,421.18 and 180,254.97 is: 248,748.50
Step by Step Solution
- Step 1: Write the proportion equation
323,497.98 : 446,421.18 = 180,254.97 : x - Step 2: Convert to fraction form
323,497.98/446,421.18 = 180,254.97/x - Step 3: Cross multiply
323,497.98x = 446,421.18 × 180,254.97 - Step 4: Simplify right side
323,497.98x = 80,469,636,408.26 - Step 5: Solve for x
x = 80,469,636,408.26/323,497.98 - Step 6: Final answer
x = 248,748.50
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1.5x scale
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.