Finding the Fourth Proportional to 468,832.24, 703,238.64 and 113,848.12
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Solution
The fourth proportional to 468,832.24, 703,238.64 and 113,848.12 is: 170,769.82
Step by Step Solution
- Step 1: Write the proportion equation
468,832.24 : 703,238.64 = 113,848.12 : x - Step 2: Convert to fraction form
468,832.24/703,238.64 = 113,848.12/x - Step 3: Cross multiply
468,832.24x = 703,238.64 × 113,848.12 - Step 4: Simplify right side
468,832.24x = 80,062,397,075.36 - Step 5: Solve for x
x = 80,062,397,075.36/468,832.24 - Step 6: Final answer
x = 170,769.82
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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.