Finding the Fourth Proportional to 214,699.29, 322,048.94 and 56,940.05
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Solution
The fourth proportional to 214,699.29, 322,048.94 and 56,940.05 is: 85,410.07
Step by Step Solution
- Step 1: Write the proportion equation
214,699.29 : 322,048.94 = 56,940.05 : x - Step 2: Convert to fraction form
214,699.29/322,048.94 = 56,940.05/x - Step 3: Cross multiply
214,699.29x = 322,048.94 × 56,940.05 - Step 4: Simplify right side
214,699.29x = 18,337,480,851.10 - Step 5: Solve for x
x = 18,337,480,851.10/214,699.29 - Step 6: Final answer
x = 85,410.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.