Finding the Fourth Proportional to 201,539.08, 302,425.44 and 101,707.08
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Solution
The fourth proportional to 201,539.08, 302,425.44 and 101,707.08 is: 152,619.57
Step by Step Solution
- Step 1: Write the proportion equation
201,539.08 : 302,425.44 = 101,707.08 : x - Step 2: Convert to fraction form
201,539.08/302,425.44 = 101,707.08/x - Step 3: Cross multiply
201,539.08x = 302,425.44 × 101,707.08 - Step 4: Simplify right side
201,539.08x = 30,758,808,420.12 - Step 5: Solve for x
x = 30,758,808,420.12/201,539.08 - Step 6: Final answer
x = 152,619.57
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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.