Finding the Fourth Proportional to 227,261.98, 313,623.95 and 125,291.09
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Solution
The fourth proportional to 227,261.98, 313,623.95 and 125,291.09 is: 172,903.04
Step by Step Solution
- Step 1: Write the proportion equation
227,261.98 : 313,623.95 = 125,291.09 : x - Step 2: Convert to fraction form
227,261.98/313,623.95 = 125,291.09/x - Step 3: Cross multiply
227,261.98x = 313,623.95 × 125,291.09 - Step 4: Simplify right side
227,261.98x = 39,294,286,585.01 - Step 5: Solve for x
x = 39,294,286,585.01/227,261.98 - Step 6: Final answer
x = 172,903.04
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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.