Finding the Fourth Proportional to 504,896.84, 753,210.49 and 491,168.96
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Solution
The fourth proportional to 504,896.84, 753,210.49 and 491,168.96 is: 732,731.09
Step by Step Solution
- Step 1: Write the proportion equation
504,896.84 : 753,210.49 = 491,168.96 : x - Step 2: Convert to fraction form
504,896.84/753,210.49 = 491,168.96/x - Step 3: Cross multiply
504,896.84x = 753,210.49 × 491,168.96 - Step 4: Simplify right side
504,896.84x = 369,953,613,034.39 - Step 5: Solve for x
x = 369,953,613,034.39/504,896.84 - Step 6: Final answer
x = 732,731.09
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.