Finding the Fourth Proportional to 476,537.36, 657,674.04 and 272,607.08
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Solution
The fourth proportional to 476,537.36, 657,674.04 and 272,607.08 is: 376,227.79
Step by Step Solution
- Step 1: Write the proportion equation
476,537.36 : 657,674.04 = 272,607.08 : x - Step 2: Convert to fraction form
476,537.36/657,674.04 = 272,607.08/x - Step 3: Cross multiply
476,537.36x = 657,674.04 × 272,607.08 - Step 4: Simplify right side
476,537.36x = 179,286,599,636.20 - Step 5: Solve for x
x = 179,286,599,636.20/476,537.36 - Step 6: Final answer
x = 376,227.79
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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.