Finding the Fourth Proportional to 214,289.13, 295,719.42 and 118,795.83
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Solution
The fourth proportional to 214,289.13, 295,719.42 and 118,795.83 is: 163,938.47
Step by Step Solution
- Step 1: Write the proportion equation
214,289.13 : 295,719.42 = 118,795.83 : x - Step 2: Convert to fraction form
214,289.13/295,719.42 = 118,795.83/x - Step 3: Cross multiply
214,289.13x = 295,719.42 × 118,795.83 - Step 4: Simplify right side
214,289.13x = 35,130,233,197.24 - Step 5: Solve for x
x = 35,130,233,197.24/214,289.13 - Step 6: Final answer
x = 163,938.47
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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.