Finding the Fourth Proportional to 347,895.70, 521,843.55 and 237,303.70
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Solution
The fourth proportional to 347,895.70, 521,843.55 and 237,303.70 is: 355,955.55
Step by Step Solution
- Step 1: Write the proportion equation
347,895.70 : 521,843.55 = 237,303.70 : x - Step 2: Convert to fraction form
347,895.70/521,843.55 = 237,303.70/x - Step 3: Cross multiply
347,895.70x = 521,843.55 × 237,303.70 - Step 4: Simplify right side
347,895.70x = 123,835,405,236.14 - Step 5: Solve for x
x = 123,835,405,236.14/347,895.70 - Step 6: Final answer
x = 355,955.55
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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.