Finding the Fourth Proportional to 453,521.10, 625,884.96 and 259,961.02
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Solution
The fourth proportional to 453,521.10, 625,884.96 and 259,961.02 is: 358,761.02
Step by Step Solution
- Step 1: Write the proportion equation
453,521.10 : 625,884.96 = 259,961.02 : x - Step 2: Convert to fraction form
453,521.10/625,884.96 = 259,961.02/x - Step 3: Cross multiply
453,521.10x = 625,884.96 × 259,961.02 - Step 4: Simplify right side
453,521.10x = 162,705,692,604.26 - Step 5: Solve for x
x = 162,705,692,604.26/453,521.10 - Step 6: Final answer
x = 358,761.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.