Finding the Fourth Proportional to 497,721.08, 746,581.08 and 123,744.08
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Solution
The fourth proportional to 497,721.08, 746,581.08 and 123,744.08 is: 185,615.99
Step by Step Solution
- Step 1: Write the proportion equation
497,721.08 : 746,581.08 = 123,744.08 : x - Step 2: Convert to fraction form
497,721.08/746,581.08 = 123,744.08/x - Step 3: Cross multiply
497,721.08x = 746,581.08 × 123,744.08 - Step 4: Simplify right side
497,721.08x = 92,384,988,890.01 - Step 5: Solve for x
x = 92,384,988,890.01/497,721.08 - Step 6: Final answer
x = 185,615.99
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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.