Finding the Fourth Proportional to 297,454.48, 410,488.68 and 170,135.44
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Solution
The fourth proportional to 297,454.48, 410,488.68 and 170,135.44 is: 234,787.76
Step by Step Solution
- Step 1: Write the proportion equation
297,454.48 : 410,488.68 = 170,135.44 : x - Step 2: Convert to fraction form
297,454.48/410,488.68 = 170,135.44/x - Step 3: Cross multiply
297,454.48x = 410,488.68 × 170,135.44 - Step 4: Simplify right side
297,454.48x = 69,838,672,186.82 - Step 5: Solve for x
x = 69,838,672,186.82/297,454.48 - Step 6: Final answer
x = 234,787.76
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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.