Finding the Fourth Proportional to 207,956.40, 310,430.28 and 182,733.80
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Solution
The fourth proportional to 207,956.40, 310,430.28 and 182,733.80 is: 272,778.84
Step by Step Solution
- Step 1: Write the proportion equation
207,956.40 : 310,430.28 = 182,733.80 : x - Step 2: Convert to fraction form
207,956.40/310,430.28 = 182,733.80/x - Step 3: Cross multiply
207,956.40x = 310,430.28 × 182,733.80 - Step 4: Simplify right side
207,956.40x = 56,726,104,699.46 - Step 5: Solve for x
x = 56,726,104,699.46/207,956.40 - Step 6: Final answer
x = 272,778.84
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.