Finding the Fourth Proportional to 225,218.60, 337,592.63 and 75,335.63
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Solution
The fourth proportional to 225,218.60, 337,592.63 and 75,335.63 is: 112,924.75
Step by Step Solution
- Step 1: Write the proportion equation
225,218.60 : 337,592.63 = 75,335.63 : x - Step 2: Convert to fraction form
225,218.60/337,592.63 = 75,335.63/x - Step 3: Cross multiply
225,218.60x = 337,592.63 × 75,335.63 - Step 4: Simplify right side
225,218.60x = 25,432,753,464.41 - Step 5: Solve for x
x = 25,432,753,464.41/225,218.60 - Step 6: Final answer
x = 112,924.75
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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.