Finding the Fourth Proportional to 201,551.58, 302,444.19 and 101,719.58
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Solution
The fourth proportional to 201,551.58, 302,444.19 and 101,719.58 is: 152,638.32
Step by Step Solution
- Step 1: Write the proportion equation
201,551.58 : 302,444.19 = 101,719.58 : x - Step 2: Convert to fraction form
201,551.58/302,444.19 = 101,719.58/x - Step 3: Cross multiply
201,551.58x = 302,444.19 × 101,719.58 - Step 4: Simplify right side
201,551.58x = 30,764,494,468.02 - Step 5: Solve for x
x = 30,764,494,468.02/201,551.58 - Step 6: Final answer
x = 152,638.32
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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.