Finding the Fourth Proportional to 504,258.18, 756,477.18 and 167,319.06
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Solution
The fourth proportional to 504,258.18, 756,477.18 and 167,319.06 is: 251,008.42
Step by Step Solution
- Step 1: Write the proportion equation
504,258.18 : 756,477.18 = 167,319.06 : x - Step 2: Convert to fraction form
504,258.18/756,477.18 = 167,319.06/x - Step 3: Cross multiply
504,258.18x = 756,477.18 × 167,319.06 - Step 4: Simplify right side
504,258.18x = 126,573,050,669.05 - Step 5: Solve for x
x = 126,573,050,669.05/504,258.18 - Step 6: Final answer
x = 251,008.42
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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.