Finding the Fourth Proportional to 356,964.68, 535,233.18 and 113,700.84
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Solution
The fourth proportional to 356,964.68, 535,233.18 and 113,700.84 is: 170,483.15
Step by Step Solution
- Step 1: Write the proportion equation
356,964.68 : 535,233.18 = 113,700.84 : x - Step 2: Convert to fraction form
356,964.68/535,233.18 = 113,700.84/x - Step 3: Cross multiply
356,964.68x = 535,233.18 × 113,700.84 - Step 4: Simplify right side
356,964.68x = 60,856,462,161.87 - Step 5: Solve for x
x = 60,856,462,161.87/356,964.68 - Step 6: Final answer
x = 170,483.15
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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.