Finding the Fourth Proportional to 214,176.02, 295,564.67 and 118,684.31
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Solution
The fourth proportional to 214,176.02, 295,564.67 and 118,684.31 is: 163,785.32
Step by Step Solution
- Step 1: Write the proportion equation
214,176.02 : 295,564.67 = 118,684.31 : x - Step 2: Convert to fraction form
214,176.02/295,564.67 = 118,684.31/x - Step 3: Cross multiply
214,176.02x = 295,564.67 × 118,684.31 - Step 4: Simplify right side
214,176.02x = 35,078,887,586.99 - Step 5: Solve for x
x = 35,078,887,586.99/214,176.02 - Step 6: Final answer
x = 163,785.32
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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.