Finding the Fourth Proportional to 227,937.98, 314,554.12 and 127,335.98
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Solution
The fourth proportional to 227,937.98, 314,554.12 and 127,335.98 is: 175,723.48
Step by Step Solution
- Step 1: Write the proportion equation
227,937.98 : 314,554.12 = 127,335.98 : x - Step 2: Convert to fraction form
227,937.98/314,554.12 = 127,335.98/x - Step 3: Cross multiply
227,937.98x = 314,554.12 × 127,335.98 - Step 4: Simplify right side
227,937.98x = 40,054,055,242.13 - Step 5: Solve for x
x = 40,054,055,242.13/227,937.98 - Step 6: Final answer
x = 175,723.48
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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.