Finding the Fourth Proportional to 349,359.12, 524,103.84 and 112,677.12
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Solution
The fourth proportional to 349,359.12, 524,103.84 and 112,677.12 is: 169,036.70
Step by Step Solution
- Step 1: Write the proportion equation
349,359.12 : 524,103.84 = 112,677.12 : x - Step 2: Convert to fraction form
349,359.12/524,103.84 = 112,677.12/x - Step 3: Cross multiply
349,359.12x = 524,103.84 × 112,677.12 - Step 4: Simplify right side
349,359.12x = 59,054,511,272.14 - Step 5: Solve for x
x = 59,054,511,272.14/349,359.12 - Step 6: Final answer
x = 169,036.70
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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.