Finding the Fourth Proportional to 201,668.76, 302,690.06 and 101,899.08
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Solution
The fourth proportional to 201,668.76, 302,690.06 and 101,899.08 is: 152,943.07
Step by Step Solution
- Step 1: Write the proportion equation
201,668.76 : 302,690.06 = 101,899.08 : x - Step 2: Convert to fraction form
201,668.76/302,690.06 = 101,899.08/x - Step 3: Cross multiply
201,668.76x = 302,690.06 × 101,899.08 - Step 4: Simplify right side
201,668.76x = 30,843,838,639.14 - Step 5: Solve for x
x = 30,843,838,639.14/201,668.76 - Step 6: Final answer
x = 152,943.07
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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.