Finding the Fourth Proportional to 295,125.20, 442,687.80 and 73,509.20
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Solution
The fourth proportional to 295,125.20, 442,687.80 and 73,509.20 is: 110,263.80
Step by Step Solution
- Step 1: Write the proportion equation
295,125.20 : 442,687.80 = 73,509.20 : x - Step 2: Convert to fraction form
295,125.20/442,687.80 = 73,509.20/x - Step 3: Cross multiply
295,125.20x = 442,687.80 × 73,509.20 - Step 4: Simplify right side
295,125.20x = 32,541,626,027.76 - Step 5: Solve for x
x = 32,541,626,027.76/295,125.20 - Step 6: Final answer
x = 110,263.80
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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.