Finding the Fourth Proportional to 848,208.24, 1,170,467.64 and 466,259.76
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Solution
The fourth proportional to 848,208.24, 1,170,467.64 and 466,259.76 is: 643,405.63
Step by Step Solution
- Step 1: Write the proportion equation
848,208.24 : 1,170,467.64 = 466,259.76 : x - Step 2: Convert to fraction form
848,208.24/1,170,467.64 = 466,259.76/x - Step 3: Cross multiply
848,208.24x = 1,170,467.64 × 466,259.76 - Step 4: Simplify right side
848,208.24x = 545,741,960,914.17 - Step 5: Solve for x
x = 545,741,960,914.17/848,208.24 - Step 6: Final answer
x = 643,405.63
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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.