Finding the Fourth Proportional to 655,352.47, 904,328.79 and 364,942.09
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Solution
The fourth proportional to 655,352.47, 904,328.79 and 364,942.09 is: 503,588.00
Step by Step Solution
- Step 1: Write the proportion equation
655,352.47 : 904,328.79 = 364,942.09 : x - Step 2: Convert to fraction form
655,352.47/904,328.79 = 364,942.09/x - Step 3: Cross multiply
655,352.47x = 904,328.79 × 364,942.09 - Step 4: Simplify right side
655,352.47x = 330,027,638,431.65 - Step 5: Solve for x
x = 330,027,638,431.65/655,352.47 - Step 6: Final answer
x = 503,588.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.