Finding the Fourth Proportional to 174,723.48, 262,083.12 and 123,220.08
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Solution
The fourth proportional to 174,723.48, 262,083.12 and 123,220.08 is: 184,828.64
Step by Step Solution
- Step 1: Write the proportion equation
174,723.48 : 262,083.12 = 123,220.08 : x - Step 2: Convert to fraction form
174,723.48/262,083.12 = 123,220.08/x - Step 3: Cross multiply
174,723.48x = 262,083.12 × 123,220.08 - Step 4: Simplify right side
174,723.48x = 32,293,903,013.05 - Step 5: Solve for x
x = 32,293,903,013.05/174,723.48 - Step 6: Final answer
x = 184,828.64
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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.