Finding the Fourth Proportional to 276,473.08, 414,809.56 and 96,585.16
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Solution
The fourth proportional to 276,473.08, 414,809.56 and 96,585.16 is: 144,912.65
Step by Step Solution
- Step 1: Write the proportion equation
276,473.08 : 414,809.56 = 96,585.16 : x - Step 2: Convert to fraction form
276,473.08/414,809.56 = 96,585.16/x - Step 3: Cross multiply
276,473.08x = 414,809.56 × 96,585.16 - Step 4: Simplify right side
276,473.08x = 40,064,447,722.13 - Step 5: Solve for x
x = 40,064,447,722.13/276,473.08 - Step 6: Final answer
x = 144,912.65
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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.