Finding the Fourth Proportional to 151,174.84, 226,753.08 and 56,386.75
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Solution
The fourth proportional to 151,174.84, 226,753.08 and 56,386.75 is: 84,576.70
Step by Step Solution
- Step 1: Write the proportion equation
151,174.84 : 226,753.08 = 56,386.75 : x - Step 2: Convert to fraction form
151,174.84/226,753.08 = 56,386.75/x - Step 3: Cross multiply
151,174.84x = 226,753.08 × 56,386.75 - Step 4: Simplify right side
151,174.84x = 12,785,869,233.69 - Step 5: Solve for x
x = 12,785,869,233.69/151,174.84 - Step 6: Final answer
x = 84,576.70
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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.