Finding the Fourth Proportional to 265,246.88, 365,343.41 and 203,875.70
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Solution
The fourth proportional to 265,246.88, 365,343.41 and 203,875.70 is: 280,812.51
Step by Step Solution
- Step 1: Write the proportion equation
265,246.88 : 365,343.41 = 203,875.70 : x - Step 2: Convert to fraction form
265,246.88/365,343.41 = 203,875.70/x - Step 3: Cross multiply
265,246.88x = 365,343.41 × 203,875.70 - Step 4: Simplify right side
265,246.88x = 74,484,643,454.14 - Step 5: Solve for x
x = 74,484,643,454.14/265,246.88 - Step 6: Final answer
x = 280,812.51
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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.