Finding the Fourth Proportional to 295,703.96, 408,075.36 and 168,380.06
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Solution
The fourth proportional to 295,703.96, 408,075.36 and 168,380.06 is: 232,366.70
Step by Step Solution
- Step 1: Write the proportion equation
295,703.96 : 408,075.36 = 168,380.06 : x - Step 2: Convert to fraction form
295,703.96/408,075.36 = 168,380.06/x - Step 3: Cross multiply
295,703.96x = 408,075.36 × 168,380.06 - Step 4: Simplify right side
295,703.96x = 68,711,753,601.32 - Step 5: Solve for x
x = 68,711,753,601.32/295,703.96 - Step 6: Final answer
x = 232,366.70
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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.