Finding the Fourth Proportional to 170,714.88, 235,563.12 and 95,248.80
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Solution
The fourth proportional to 170,714.88, 235,563.12 and 95,248.80 is: 131,430.28
Step by Step Solution
- Step 1: Write the proportion equation
170,714.88 : 235,563.12 = 95,248.80 : x - Step 2: Convert to fraction form
170,714.88/235,563.12 = 95,248.80/x - Step 3: Cross multiply
170,714.88x = 235,563.12 × 95,248.80 - Step 4: Simplify right side
170,714.88x = 22,437,104,504.26 - Step 5: Solve for x
x = 22,437,104,504.26/170,714.88 - Step 6: Final answer
x = 131,430.28
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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.