Finding the Fourth Proportional to 296,347.98, 408,956.04 and 169,025.70
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Solution
The fourth proportional to 296,347.98, 408,956.04 and 169,025.70 is: 233,253.09
Step by Step Solution
- Step 1: Write the proportion equation
296,347.98 : 408,956.04 = 169,025.70 : x - Step 2: Convert to fraction form
296,347.98/408,956.04 = 169,025.70/x - Step 3: Cross multiply
296,347.98x = 408,956.04 × 169,025.70 - Step 4: Simplify right side
296,347.98x = 69,124,080,930.23 - Step 5: Solve for x
x = 69,124,080,930.23/296,347.98 - Step 6: Final answer
x = 233,253.09
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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.