Finding the Fourth Proportional to 229,507.27, 316,713.69 and 127,530.09
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Solution
The fourth proportional to 229,507.27, 316,713.69 and 127,530.09 is: 175,988.00
Step by Step Solution
- Step 1: Write the proportion equation
229,507.27 : 316,713.69 = 127,530.09 : x - Step 2: Convert to fraction form
229,507.27/316,713.69 = 127,530.09/x - Step 3: Cross multiply
229,507.27x = 316,713.69 × 127,530.09 - Step 4: Simplify right side
229,507.27x = 40,390,525,389.93 - Step 5: Solve for x
x = 40,390,525,389.93/229,507.27 - Step 6: Final answer
x = 175,988.00
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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.