Finding the Fourth Proportional to 133,609.07, 200,424.14 and 44,862.23
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Solution
The fourth proportional to 133,609.07, 200,424.14 and 44,862.23 is: 67,296.88
Step by Step Solution
- Step 1: Write the proportion equation
133,609.07 : 200,424.14 = 44,862.23 : x - Step 2: Convert to fraction form
133,609.07/200,424.14 = 44,862.23/x - Step 3: Cross multiply
133,609.07x = 200,424.14 × 44,862.23 - Step 4: Simplify right side
133,609.07x = 8,991,473,866.23 - Step 5: Solve for x
x = 8,991,473,866.23/133,609.07 - Step 6: Final answer
x = 67,296.88
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1.5x scale
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.