Finding the Fourth Proportional to 307,233.64, 460,750.84 and 117,683.92
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Solution
The fourth proportional to 307,233.64, 460,750.84 and 117,683.92 is: 176,487.72
Step by Step Solution
- Step 1: Write the proportion equation
307,233.64 : 460,750.84 = 117,683.92 : x - Step 2: Convert to fraction form
307,233.64/460,750.84 = 117,683.92/x - Step 3: Cross multiply
307,233.64x = 460,750.84 × 117,683.92 - Step 4: Simplify right side
307,233.64x = 54,222,964,994.49 - Step 5: Solve for x
x = 54,222,964,994.49/307,233.64 - Step 6: Final answer
x = 176,487.72
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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.