Finding the Fourth Proportional to 230,925.24, 318,857.04 and 177,125.04
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Solution
The fourth proportional to 230,925.24, 318,857.04 and 177,125.04 is: 244,570.78
Step by Step Solution
- Step 1: Write the proportion equation
230,925.24 : 318,857.04 = 177,125.04 : x - Step 2: Convert to fraction form
230,925.24/318,857.04 = 177,125.04/x - Step 3: Cross multiply
230,925.24x = 318,857.04 × 177,125.04 - Step 4: Simplify right side
230,925.24x = 56,477,565,964.28 - Step 5: Solve for x
x = 56,477,565,964.28/230,925.24 - Step 6: Final answer
x = 244,570.78
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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.