Finding the Fourth Proportional to 224,552.71, 309,875.02 and 133,861.92
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Solution
The fourth proportional to 224,552.71, 309,875.02 and 133,861.92 is: 184,724.85
Step by Step Solution
- Step 1: Write the proportion equation
224,552.71 : 309,875.02 = 133,861.92 : x - Step 2: Convert to fraction form
224,552.71/309,875.02 = 133,861.92/x - Step 3: Cross multiply
224,552.71x = 309,875.02 × 133,861.92 - Step 4: Simplify right side
224,552.71x = 41,480,465,137.24 - Step 5: Solve for x
x = 41,480,465,137.24/224,552.71 - Step 6: Final answer
x = 184,724.85
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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.