Finding the Fourth Proportional to 555,331.24, 832,890.92 and 270,736.12
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Solution
The fourth proportional to 555,331.24, 832,890.92 and 270,736.12 is: 406,052.53
Step by Step Solution
- Step 1: Write the proportion equation
555,331.24 : 832,890.92 = 270,736.12 : x - Step 2: Convert to fraction form
555,331.24/832,890.92 = 270,736.12/x - Step 3: Cross multiply
555,331.24x = 832,890.92 × 270,736.12 - Step 4: Simplify right side
555,331.24x = 225,493,656,064.03 - Step 5: Solve for x
x = 225,493,656,064.03/555,331.24 - Step 6: Final answer
x = 406,052.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.