Finding the Fourth Proportional to 246,536.66, 340,161.86 and 170,031.30
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Solution
The fourth proportional to 246,536.66, 340,161.86 and 170,031.30 is: 234,602.69
Step by Step Solution
- Step 1: Write the proportion equation
246,536.66 : 340,161.86 = 170,031.30 : x - Step 2: Convert to fraction form
246,536.66/340,161.86 = 170,031.30/x - Step 3: Cross multiply
246,536.66x = 340,161.86 × 170,031.30 - Step 4: Simplify right side
246,536.66x = 57,838,163,266.22 - Step 5: Solve for x
x = 57,838,163,266.22/246,536.66 - Step 6: Final answer
x = 234,602.69
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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.