Finding the Fourth Proportional to 585,473.11, 807,507.09 and 503,940.13
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Solution
The fourth proportional to 585,473.11, 807,507.09 and 503,940.13 is: 695,053.66
Step by Step Solution
- Step 1: Write the proportion equation
585,473.11 : 807,507.09 = 503,940.13 : x - Step 2: Convert to fraction form
585,473.11/807,507.09 = 503,940.13/x - Step 3: Cross multiply
585,473.11x = 807,507.09 × 503,940.13 - Step 4: Simplify right side
585,473.11x = 406,935,227,910.52 - Step 5: Solve for x
x = 406,935,227,910.52/585,473.11 - Step 6: Final answer
x = 695,053.66
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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.