Finding the Fourth Proportional to 201,853.07, 302,607.80 and 89,472.02
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Solution
The fourth proportional to 201,853.07, 302,607.80 and 89,472.02 is: 134,131.88
Step by Step Solution
- Step 1: Write the proportion equation
201,853.07 : 302,607.80 = 89,472.02 : x - Step 2: Convert to fraction form
201,853.07/302,607.80 = 89,472.02/x - Step 3: Cross multiply
201,853.07x = 302,607.80 × 89,472.02 - Step 4: Simplify right side
201,853.07x = 27,074,931,133.76 - Step 5: Solve for x
x = 27,074,931,133.76/201,853.07 - Step 6: Final answer
x = 134,131.88
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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.