Finding the Fourth Proportional to 226,457.84, 339,686.36 and 60,245.84
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Solution
The fourth proportional to 226,457.84, 339,686.36 and 60,245.84 is: 90,368.65
Step by Step Solution
- Step 1: Write the proportion equation
226,457.84 : 339,686.36 = 60,245.84 : x - Step 2: Convert to fraction form
226,457.84/339,686.36 = 60,245.84/x - Step 3: Cross multiply
226,457.84x = 339,686.36 × 60,245.84 - Step 4: Simplify right side
226,457.84x = 20,464,690,094.74 - Step 5: Solve for x
x = 20,464,690,094.74/226,457.84 - Step 6: Final answer
x = 90,368.65
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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.