Finding the Fourth Proportional to 230,454.24, 345,674.88 and 125,935.08
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Solution
The fourth proportional to 230,454.24, 345,674.88 and 125,935.08 is: 188,899.08
Step by Step Solution
- Step 1: Write the proportion equation
230,454.24 : 345,674.88 = 125,935.08 : x - Step 2: Convert to fraction form
230,454.24/345,674.88 = 125,935.08/x - Step 3: Cross multiply
230,454.24x = 345,674.88 × 125,935.08 - Step 4: Simplify right side
230,454.24x = 43,532,593,666.79 - Step 5: Solve for x
x = 43,532,593,666.79/230,454.24 - Step 6: Final answer
x = 188,899.08
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.