Finding the Fourth Proportional to 214,475.13, 295,993.71 and 118,980.18
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Solution
The fourth proportional to 214,475.13, 295,993.71 and 118,980.18 is: 164,202.65
Step by Step Solution
- Step 1: Write the proportion equation
214,475.13 : 295,993.71 = 118,980.18 : x - Step 2: Convert to fraction form
214,475.13/295,993.71 = 118,980.18/x - Step 3: Cross multiply
214,475.13x = 295,993.71 × 118,980.18 - Step 4: Simplify right side
214,475.13x = 35,217,384,894.67 - Step 5: Solve for x
x = 35,217,384,894.67/214,475.13 - Step 6: Final answer
x = 164,202.65
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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.