Finding the Fourth Proportional to 965,160.24, 1,332,080.28 and 535,578.63
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Solution
The fourth proportional to 965,160.24, 1,332,080.28 and 535,578.63 is: 739,186.82
Step by Step Solution
- Step 1: Write the proportion equation
965,160.24 : 1,332,080.28 = 535,578.63 : x - Step 2: Convert to fraction form
965,160.24/1,332,080.28 = 535,578.63/x - Step 3: Cross multiply
965,160.24x = 1,332,080.28 × 535,578.63 - Step 4: Simplify right side
965,160.24x = 713,433,731,412.42 - Step 5: Solve for x
x = 713,433,731,412.42/965,160.24 - Step 6: Final answer
x = 739,186.82
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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.