Finding the Fourth Proportional to 372,262.24, 513,719.58 and 202,497.04
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Solution
The fourth proportional to 372,262.24, 513,719.58 and 202,497.04 is: 279,444.66
Step by Step Solution
- Step 1: Write the proportion equation
372,262.24 : 513,719.58 = 202,497.04 : x - Step 2: Convert to fraction form
372,262.24/513,719.58 = 202,497.04/x - Step 3: Cross multiply
372,262.24x = 513,719.58 × 202,497.04 - Step 4: Simplify right side
372,262.24x = 104,026,694,340.04 - Step 5: Solve for x
x = 104,026,694,340.04/372,262.24 - Step 6: Final answer
x = 279,444.66
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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.