Finding the Fourth Proportional to 230,239.36, 344,721.34 and 117,677.17
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Solution
The fourth proportional to 230,239.36, 344,721.34 and 117,677.17 is: 176,189.82
Step by Step Solution
- Step 1: Write the proportion equation
230,239.36 : 344,721.34 = 117,677.17 : x - Step 2: Convert to fraction form
230,239.36/344,721.34 = 117,677.17/x - Step 3: Cross multiply
230,239.36x = 344,721.34 × 117,677.17 - Step 4: Simplify right side
230,239.36x = 40,565,831,729.81 - Step 5: Solve for x
x = 40,565,831,729.81/230,239.36 - Step 6: Final answer
x = 176,189.82
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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.