Finding the Fourth Proportional to 214,163.60, 295,545.48 and 118,676.48
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Solution
The fourth proportional to 214,163.60, 295,545.48 and 118,676.48 is: 163,773.38
Step by Step Solution
- Step 1: Write the proportion equation
214,163.60 : 295,545.48 = 118,676.48 : x - Step 2: Convert to fraction form
214,163.60/295,545.48 = 118,676.48/x - Step 3: Cross multiply
214,163.60x = 295,545.48 × 118,676.48 - Step 4: Simplify right side
214,163.60x = 35,074,297,246.31 - Step 5: Solve for x
x = 35,074,297,246.31/214,163.60 - Step 6: Final answer
x = 163,773.38
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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.