Finding the Fourth Proportional to 594,324.23, 891,486.23 and 278,781.12
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Solution
The fourth proportional to 594,324.23, 891,486.23 and 278,781.12 is: 418,171.63
Step by Step Solution
- Step 1: Write the proportion equation
594,324.23 : 891,486.23 = 278,781.12 : x - Step 2: Convert to fraction form
594,324.23/891,486.23 = 278,781.12/x - Step 3: Cross multiply
594,324.23x = 891,486.23 × 278,781.12 - Step 4: Simplify right side
594,324.23x = 248,529,528,270.07 - Step 5: Solve for x
x = 248,529,528,270.07/594,324.23 - Step 6: Final answer
x = 418,171.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.