Finding the Fourth Proportional to 233,926.10, 322,818.12 and 126,496.20
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Solution
The fourth proportional to 233,926.10, 322,818.12 and 126,496.20 is: 174,564.81
Step by Step Solution
- Step 1: Write the proportion equation
233,926.10 : 322,818.12 = 126,496.20 : x - Step 2: Convert to fraction form
233,926.10/322,818.12 = 126,496.20/x - Step 3: Cross multiply
233,926.10x = 322,818.12 × 126,496.20 - Step 4: Simplify right side
233,926.10x = 40,835,265,471.14 - Step 5: Solve for x
x = 40,835,265,471.14/233,926.10 - Step 6: Final answer
x = 174,564.81
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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.