Finding the Fourth Proportional to 675,888.17, 932,662.36 and 403,901.91
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Solution
The fourth proportional to 675,888.17, 932,662.36 and 403,901.91 is: 557,346.80
Step by Step Solution
- Step 1: Write the proportion equation
675,888.17 : 932,662.36 = 403,901.91 : x - Step 2: Convert to fraction form
675,888.17/932,662.36 = 403,901.91/x - Step 3: Cross multiply
675,888.17x = 932,662.36 × 403,901.91 - Step 4: Simplify right side
675,888.17x = 376,704,108,589.11 - Step 5: Solve for x
x = 376,704,108,589.11/675,888.17 - Step 6: Final answer
x = 557,346.80
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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.