Finding the Fourth Proportional to 625,530.13, 863,232.49 and 339,050.14
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Solution
The fourth proportional to 625,530.13, 863,232.49 and 339,050.14 is: 467,889.69
Step by Step Solution
- Step 1: Write the proportion equation
625,530.13 : 863,232.49 = 339,050.14 : x - Step 2: Convert to fraction form
625,530.13/863,232.49 = 339,050.14/x - Step 3: Cross multiply
625,530.13x = 863,232.49 × 339,050.14 - Step 4: Simplify right side
625,530.13x = 292,679,094,852.78 - Step 5: Solve for x
x = 292,679,094,852.78/625,530.13 - Step 6: Final answer
x = 467,889.69
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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.