Finding the Fourth Proportional to 405,846.08, 559,940.64 and 244,750.40
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Solution
The fourth proportional to 405,846.08, 559,940.64 and 244,750.40 is: 337,678.99
Step by Step Solution
- Step 1: Write the proportion equation
405,846.08 : 559,940.64 = 244,750.40 : x - Step 2: Convert to fraction form
405,846.08/559,940.64 = 244,750.40/x - Step 3: Cross multiply
405,846.08x = 559,940.64 × 244,750.40 - Step 4: Simplify right side
405,846.08x = 137,045,695,616.26 - Step 5: Solve for x
x = 137,045,695,616.26/405,846.08 - Step 6: Final answer
x = 337,678.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.