Finding the Fourth Proportional to 475,529.76, 656,442.09 and 303,672.87
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Solution
The fourth proportional to 475,529.76, 656,442.09 and 303,672.87 is: 419,203.32
Step by Step Solution
- Step 1: Write the proportion equation
475,529.76 : 656,442.09 = 303,672.87 : x - Step 2: Convert to fraction form
475,529.76/656,442.09 = 303,672.87/x - Step 3: Cross multiply
475,529.76x = 656,442.09 × 303,672.87 - Step 4: Simplify right side
475,529.76x = 199,343,653,459.10 - Step 5: Solve for x
x = 199,343,653,459.10/475,529.76 - Step 6: Final answer
x = 419,203.32
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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.