Finding the Fourth Proportional to 201,340.71, 301,993.74 and 94,699.62
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Solution
The fourth proportional to 201,340.71, 301,993.74 and 94,699.62 is: 142,041.28
Step by Step Solution
- Step 1: Write the proportion equation
201,340.71 : 301,993.74 = 94,699.62 : x - Step 2: Convert to fraction form
201,340.71/301,993.74 = 94,699.62/x - Step 3: Cross multiply
201,340.71x = 301,993.74 × 94,699.62 - Step 4: Simplify right side
201,340.71x = 28,598,692,420.38 - Step 5: Solve for x
x = 28,598,692,420.38/201,340.71 - Step 6: Final answer
x = 142,041.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.