Finding the Fourth Proportional to 265,533.84, 366,021.72 and 180,503.28
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Solution
The fourth proportional to 265,533.84, 366,021.72 and 180,503.28 is: 248,812.43
Step by Step Solution
- Step 1: Write the proportion equation
265,533.84 : 366,021.72 = 180,503.28 : x - Step 2: Convert to fraction form
265,533.84/366,021.72 = 180,503.28/x - Step 3: Cross multiply
265,533.84x = 366,021.72 × 180,503.28 - Step 4: Simplify right side
265,533.84x = 66,068,121,011.24 - Step 5: Solve for x
x = 66,068,121,011.24/265,533.84 - Step 6: Final answer
x = 248,812.43
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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.