Finding the Fourth Proportional to 588,385.68, 882,578.88 and 411,238.56
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Solution
The fourth proportional to 588,385.68, 882,578.88 and 411,238.56 is: 616,858.09
Step by Step Solution
- Step 1: Write the proportion equation
588,385.68 : 882,578.88 = 411,238.56 : x - Step 2: Convert to fraction form
588,385.68/882,578.88 = 411,238.56/x - Step 3: Cross multiply
588,385.68x = 882,578.88 × 411,238.56 - Step 4: Simplify right side
588,385.68x = 362,950,467,697.61 - Step 5: Solve for x
x = 362,950,467,697.61/588,385.68 - Step 6: Final answer
x = 616,858.09
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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.