Finding the Fourth Proportional to 370,510.08, 511,313.28 and 227,187.84
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Solution
The fourth proportional to 370,510.08, 511,313.28 and 227,187.84 is: 313,524.96
Step by Step Solution
- Step 1: Write the proportion equation
370,510.08 : 511,313.28 = 227,187.84 : x - Step 2: Convert to fraction form
370,510.08/511,313.28 = 227,187.84/x - Step 3: Cross multiply
370,510.08x = 511,313.28 × 227,187.84 - Step 4: Simplify right side
370,510.08x = 116,164,159,646.52 - Step 5: Solve for x
x = 116,164,159,646.52/370,510.08 - Step 6: Final answer
x = 313,524.96
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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.