Finding the Fourth Proportional to 634,347.84, 951,374.49 and 378,251.92
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Solution
The fourth proportional to 634,347.84, 951,374.49 and 378,251.92 is: 567,290.07
Step by Step Solution
- Step 1: Write the proportion equation
634,347.84 : 951,374.49 = 378,251.92 : x - Step 2: Convert to fraction form
634,347.84/951,374.49 = 378,251.92/x - Step 3: Cross multiply
634,347.84x = 951,374.49 × 378,251.92 - Step 4: Simplify right side
634,347.84x = 359,859,227,481.52 - Step 5: Solve for x
x = 359,859,227,481.52/634,347.84 - Step 6: Final answer
x = 567,290.07
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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.