Finding the Fourth Proportional to 225,753.68, 338,333.40 and 125,960.84
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Solution
The fourth proportional to 225,753.68, 338,333.40 and 125,960.84 is: 188,775.48
Step by Step Solution
- Step 1: Write the proportion equation
225,753.68 : 338,333.40 = 125,960.84 : x - Step 2: Convert to fraction form
225,753.68/338,333.40 = 125,960.84/x - Step 3: Cross multiply
225,753.68x = 338,333.40 × 125,960.84 - Step 4: Simplify right side
225,753.68x = 42,616,759,264.06 - Step 5: Solve for x
x = 42,616,759,264.06/225,753.68 - Step 6: Final answer
x = 188,775.48
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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.