Finding the Fourth Proportional to 225,008.62, 337,513.26 and 91,888.88
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Solution
The fourth proportional to 225,008.62, 337,513.26 and 91,888.88 is: 137,833.45
Step by Step Solution
- Step 1: Write the proportion equation
225,008.62 : 337,513.26 = 91,888.88 : x - Step 2: Convert to fraction form
225,008.62/337,513.26 = 91,888.88/x - Step 3: Cross multiply
225,008.62x = 337,513.26 × 91,888.88 - Step 4: Simplify right side
225,008.62x = 31,013,715,446.55 - Step 5: Solve for x
x = 31,013,715,446.55/225,008.62 - Step 6: Final answer
x = 137,833.45
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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.