Finding the Fourth Proportional to 214,365.81, 295,842.56 and 118,903.35
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Solution
The fourth proportional to 214,365.81, 295,842.56 and 118,903.35 is: 164,096.46
Step by Step Solution
- Step 1: Write the proportion equation
214,365.81 : 295,842.56 = 118,903.35 : x - Step 2: Convert to fraction form
214,365.81/295,842.56 = 118,903.35/x - Step 3: Cross multiply
214,365.81x = 295,842.56 × 118,903.35 - Step 4: Simplify right side
214,365.81x = 35,176,670,862.06 - Step 5: Solve for x
x = 35,176,670,862.06/214,365.81 - Step 6: Final answer
x = 164,096.46
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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.