Finding the Fourth Proportional to 512,169.08, 767,873.16 and 245,675.84
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Solution
The fourth proportional to 512,169.08, 767,873.16 and 245,675.84 is: 368,331.26
Step by Step Solution
- Step 1: Write the proportion equation
512,169.08 : 767,873.16 = 245,675.84 : x - Step 2: Convert to fraction form
512,169.08/767,873.16 = 245,675.84/x - Step 3: Cross multiply
512,169.08x = 767,873.16 × 245,675.84 - Step 4: Simplify right side
512,169.08x = 188,647,883,596.45 - Step 5: Solve for x
x = 188,647,883,596.45/512,169.08 - Step 6: Final answer
x = 368,331.26
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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.