Finding the Fourth Proportional to 292,428.13, 437,644.14 and 245,096.65
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Solution
The fourth proportional to 292,428.13, 437,644.14 and 245,096.65 is: 366,808.46
Step by Step Solution
- Step 1: Write the proportion equation
292,428.13 : 437,644.14 = 245,096.65 : x - Step 2: Convert to fraction form
292,428.13/437,644.14 = 245,096.65/x - Step 3: Cross multiply
292,428.13x = 437,644.14 × 245,096.65 - Step 4: Simplify right side
292,428.13x = 107,265,112,606.13 - Step 5: Solve for x
x = 107,265,112,606.13/292,428.13 - Step 6: Final answer
x = 366,808.46
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.