Finding the Fourth Proportional to 248,675.04, 343,068.84 and 173,267.28
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Solution
The fourth proportional to 248,675.04, 343,068.84 and 173,267.28 is: 239,037.28
Step by Step Solution
- Step 1: Write the proportion equation
248,675.04 : 343,068.84 = 173,267.28 : x - Step 2: Convert to fraction form
248,675.04/343,068.84 = 173,267.28/x - Step 3: Cross multiply
248,675.04x = 343,068.84 × 173,267.28 - Step 4: Simplify right side
248,675.04x = 59,442,604,759.56 - Step 5: Solve for x
x = 59,442,604,759.56/248,675.04 - Step 6: Final answer
x = 239,037.28
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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.