Finding the Fourth Proportional to 224,814.24, 310,234.05 and 122,838.09
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Solution
The fourth proportional to 224,814.24, 310,234.05 and 122,838.09 is: 169,511.32
Step by Step Solution
- Step 1: Write the proportion equation
224,814.24 : 310,234.05 = 122,838.09 : x - Step 2: Convert to fraction form
224,814.24/310,234.05 = 122,838.09/x - Step 3: Cross multiply
224,814.24x = 310,234.05 × 122,838.09 - Step 4: Simplify right side
224,814.24x = 38,108,558,154.96 - Step 5: Solve for x
x = 38,108,558,154.96/224,814.24 - Step 6: Final answer
x = 169,511.32
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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.