Finding the Fourth Proportional to 569,827.36, 854,936.12 and 214,942.87
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Solution
The fourth proportional to 569,827.36, 854,936.12 and 214,942.87 is: 322,487.89
Step by Step Solution
- Step 1: Write the proportion equation
569,827.36 : 854,936.12 = 214,942.87 : x - Step 2: Convert to fraction form
569,827.36/854,936.12 = 214,942.87/x - Step 3: Cross multiply
569,827.36x = 854,936.12 × 214,942.87 - Step 4: Simplify right side
569,827.36x = 183,762,423,299.46 - Step 5: Solve for x
x = 183,762,423,299.46/569,827.36 - Step 6: Final answer
x = 322,487.89
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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.