Finding the Fourth Proportional to 201,898.37, 302,836.62 and 61,646.06
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Solution
The fourth proportional to 201,898.37, 302,836.62 and 61,646.06 is: 92,465.75
Step by Step Solution
- Step 1: Write the proportion equation
201,898.37 : 302,836.62 = 61,646.06 : x - Step 2: Convert to fraction form
201,898.37/302,836.62 = 61,646.06/x - Step 3: Cross multiply
201,898.37x = 302,836.62 × 61,646.06 - Step 4: Simplify right side
201,898.37x = 18,668,685,434.98 - Step 5: Solve for x
x = 18,668,685,434.98/201,898.37 - Step 6: Final answer
x = 92,465.75
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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.