Finding the Fourth Proportional to 269,689.14, 372,010.68 and 174,252.12
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Solution
The fourth proportional to 269,689.14, 372,010.68 and 174,252.12 is: 240,364.33
Step by Step Solution
- Step 1: Write the proportion equation
269,689.14 : 372,010.68 = 174,252.12 : x - Step 2: Convert to fraction form
269,689.14/372,010.68 = 174,252.12/x - Step 3: Cross multiply
269,689.14x = 372,010.68 × 174,252.12 - Step 4: Simplify right side
269,689.14x = 64,823,649,652.64 - Step 5: Solve for x
x = 64,823,649,652.64/269,689.14 - Step 6: Final answer
x = 240,364.33
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1.5x scale
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.