Finding the Fourth Proportional to 224,218.08, 309,366.36 and 133,515.84
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Solution
The fourth proportional to 224,218.08, 309,366.36 and 133,515.84 is: 184,219.35
Step by Step Solution
- Step 1: Write the proportion equation
224,218.08 : 309,366.36 = 133,515.84 : x - Step 2: Convert to fraction form
224,218.08/309,366.36 = 133,515.84/x - Step 3: Cross multiply
224,218.08x = 309,366.36 × 133,515.84 - Step 4: Simplify right side
224,218.08x = 41,305,309,423.14 - Step 5: Solve for x
x = 41,305,309,423.14/224,218.08 - Step 6: Final answer
x = 184,219.35
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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.