Finding the Fourth Proportional to 292,239.19, 438,497.45 and 202,420.01
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Solution
The fourth proportional to 292,239.19, 438,497.45 and 202,420.01 is: 303,726.06
Step by Step Solution
- Step 1: Write the proportion equation
292,239.19 : 438,497.45 = 202,420.01 : x - Step 2: Convert to fraction form
292,239.19/438,497.45 = 202,420.01/x - Step 3: Cross multiply
292,239.19x = 438,497.45 × 202,420.01 - Step 4: Simplify right side
292,239.19x = 88,760,659,057.19 - Step 5: Solve for x
x = 88,760,659,057.19/292,239.19 - Step 6: Final answer
x = 303,726.06
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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.