Finding the Fourth Proportional to 224,854.12, 334,775.09 and 221,714.44
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Solution
The fourth proportional to 224,854.12, 334,775.09 and 221,714.44 is: 330,100.56
Step by Step Solution
- Step 1: Write the proportion equation
224,854.12 : 334,775.09 = 221,714.44 : x - Step 2: Convert to fraction form
224,854.12/334,775.09 = 221,714.44/x - Step 3: Cross multiply
224,854.12x = 334,775.09 × 221,714.44 - Step 4: Simplify right side
224,854.12x = 74,224,471,605.30 - Step 5: Solve for x
x = 74,224,471,605.30/224,854.12 - Step 6: Final answer
x = 330,100.56
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.